diff --git a/src-tauri/src/commands/mods.rs b/src-tauri/src/commands/mods.rs
index 6d3911c..5ba851f 100644
--- a/src-tauri/src/commands/mods.rs
+++ b/src-tauri/src/commands/mods.rs
@@ -139,6 +139,35 @@ pub fn enable_mod_with_layers(
     result.into()
 }
 
+#[derive(Debug, serde::Deserialize, ts_rs::TS)]
+#[ts(export)]
+#[serde(rename_all = "camelCase")]
+pub struct EditModMetadataArgs {
+    pub display_name: Option<String>,
+    pub tags: Option<Vec<String>>,
+    pub champions: Option<Vec<String>>,
+    pub maps: Option<Vec<String>>,
+    #[serde(default)]
+    pub set_thumbnail_path: Option<String>,
+    #[serde(default)]
+    pub remove_thumbnail: Option<bool>,
+}
+
+/// Edit a mod's metadata (name, tags, champions, maps).
+#[tauri::command]
+pub fn edit_mod_metadata(
+    mod_id: String,
+    metadata: EditModMetadataArgs,
+    library: State<ModLibraryState>,
+    settings: State<SettingsState>,
+) -> IpcResult<InstalledMod> {
+    let result: AppResult<InstalledMod> = (|| {
+        let settings = settings.0.lock().mutex_err()?.clone();
+        library.0.edit_mod_metadata(&settings, &mod_id, metadata)
+    })();
+    result.into()
+}
+
 /// Inspect a `.modpkg` file and return its metadata.
 #[tauri::command]
 pub fn inspect_modpkg(file_path: String) -> IpcResult<ModpkgInfo> {
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 9d5519f..9c85ccf 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -64,6 +64,7 @@ fn main() {
             commands::toggle_mod,
             commands::set_mod_layers,
             commands::enable_mod_with_layers,
+            commands::edit_mod_metadata,
             commands::inspect_modpkg,
             commands::get_mod_thumbnail,
             commands::get_storage_directory,
diff --git a/src-tauri/src/mods/library.rs b/src-tauri/src/mods/library.rs
index 8d4c95c..1f1e164 100644
--- a/src-tauri/src/mods/library.rs
+++ b/src-tauri/src/mods/library.rs
@@ -300,6 +300,106 @@ impl ModLibrary {
         })
     }
 
+    pub fn edit_mod_metadata(
+        &self,
+        settings: &Settings,
+        mod_id: &str,
+        args: crate::commands::EditModMetadataArgs,
+    ) -> AppResult<InstalledMod> {
+        self.mutate_index(settings, |storage_dir, index| {
+            let entry = index
+                .mods
+                .iter()
+                .find(|m| m.id == mod_id)
+                .ok_or_else(|| AppError::ModNotFound(mod_id.to_string()))?;
+
+            let mod_dir = entry.metadata_dir(storage_dir);
+            let mut project = load_mod_project(&mod_dir)?;
+
+            if let Some(dn) = args.display_name {
+                project.display_name = dn;
+            }
+            if let Some(t) = args.tags {
+                project.tags = t.into_iter().map(ltk_mod_project::ModTag::from).collect();
+            }
+            if let Some(c) = args.champions {
+                project.champions = c;
+            }
+            if let Some(m) = args.maps {
+                project.maps = m.into_iter().map(ltk_mod_project::ModMap::from).collect();
+            }
+
+            if let Some(true) = args.remove_thumbnail {
+                let _ = fs::remove_file(mod_dir.join("thumbnail.webp"));
+                let _ = fs::remove_file(mod_dir.join("thumbnail.png"));
+                project.thumbnail = None;
+            } else if let Some(image_path) = args.set_thumbnail_path {
+                let source_path = PathBuf::from(&image_path);
+                if !source_path.exists() {
+                    return Err(AppError::InvalidPath(image_path));
+                }
+
+                let extension = source_path
+                    .extension()
+                    .and_then(|e| e.to_str())
+                    .map(|e| e.to_lowercase())
+                    .unwrap_or_default();
+
+                let supported_formats = [
+                    "webp", "png", "jpg", "jpeg", "gif", "bmp", "tiff", "tif", "ico",
+                ];
+                if !supported_formats.contains(&extension.as_str()) {
+                    return Err(AppError::ValidationFailed(format!(
+                        "Unsupported image format: {}. Supported formats: {}",
+                        extension,
+                        supported_formats.join(", ")
+                    )));
+                }
+
+                let webp_data = if extension == "webp" {
+                    image::open(&source_path).map_err(|e| {
+                        AppError::ValidationFailed(format!("Failed to open image: {}", e))
+                    })?;
+                    fs::read(&source_path)?
+                } else {
+                    let img = image::open(&source_path).map_err(|e| {
+                        AppError::ValidationFailed(format!("Failed to open image: {}", e))
+                    })?;
+                    let encoder = webp::Encoder::from_image(&img).map_err(|e| {
+                        AppError::ValidationFailed(format!("Failed to encode WebP: {}", e))
+                    })?;
+                    encoder.encode(90.0).to_vec()
+                };
+
+                let target_path = mod_dir.join("thumbnail.webp");
+                let tmp_path = mod_dir.join("thumbnail.webp.tmp");
+
+                fs::write(&tmp_path, webp_data)?;
+
+                if target_path.exists() {
+                    let _ = fs::remove_file(&target_path);
+                }
+                fs::rename(&tmp_path, &target_path)?;
+
+                let _ = fs::remove_file(mod_dir.join("thumbnail.png"));
+                project.thumbnail = Some("thumbnail.webp".to_string());
+            }
+
+            let config_path = mod_dir.join("mod.config.json");
+            std::fs::write(config_path, serde_json::to_string_pretty(&project)?)?;
+
+            // Determine if enabled
+            let mut enabled = false;
+            let mut layer_states = None;
+            if let Ok(active_profile) = super::get_active_profile(index) {
+                enabled = active_profile.enabled_mods.contains(&mod_id.to_string());
+                layer_states = active_profile.layer_states.get(mod_id);
+            }
+
+            read_installed_mod(entry, enabled, storage_dir, layer_states)
+        })
+    }
+
     pub fn uninstall_mod_by_id(&self, settings: &Settings, mod_id: &str) -> AppResult<()> {
         self.mutate_index(settings, |storage_dir, index| {
             let Some(pos) = index.mods.iter().position(|m| m.id == mod_id) else {
diff --git a/src/lib/bindings/EditModMetadataArgs.ts b/src/lib/bindings/EditModMetadataArgs.ts
new file mode 100644
index 0000000..ef5a7d6
--- /dev/null
+++ b/src/lib/bindings/EditModMetadataArgs.ts
@@ -0,0 +1,10 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type EditModMetadataArgs = {
+  displayName: string | null;
+  tags: Array<string> | null;
+  champions: Array<string> | null;
+  maps: Array<string> | null;
+  setThumbnailPath?: string | null;
+  removeThumbnail?: boolean | null;
+};
diff --git a/src/lib/bindings/index.ts b/src/lib/bindings/index.ts
index 84fb8a2..5108152 100644
--- a/src/lib/bindings/index.ts
+++ b/src/lib/bindings/index.ts
@@ -12,6 +12,7 @@ export type { ContentTree } from "./ContentTree";
 export type { CreateProjectArgs } from "./CreateProjectArgs";
 export type { CslolModInfo } from "./CslolModInfo";
 export type { DiagnosticReport } from "./DiagnosticReport";
+export type { EditModMetadataArgs } from "./EditModMetadataArgs";
 export type { ErrorCode } from "./ErrorCode";
 export type { FantomeImportProgress } from "./FantomeImportProgress";
 export type { FantomeImportStage } from "./FantomeImportStage";
diff --git a/src/lib/tauri.ts b/src/lib/tauri.ts
index 5068a1d..3d257de 100644
--- a/src/lib/tauri.ts
+++ b/src/lib/tauri.ts
@@ -8,6 +8,7 @@ import type {
   CreateProjectArgs,
   CslolModInfo,
   DiagnosticReport,
+  EditModMetadataArgs,
   FantomePeekResult,
   HotkeyAction,
   ImportFantomeArgs,
@@ -103,6 +104,8 @@ export const api = {
     invokeResult<void>("set_mod_layers", { modId, layerStates }),
   enableModWithLayers: (modId: string, layerStates: Record<string, boolean>) =>
     invokeResult<void>("enable_mod_with_layers", { modId, layerStates }),
+  editModMetadata: (modId: string, metadata: EditModMetadataArgs) =>
+    invokeResult<InstalledMod>("edit_mod_metadata", { modId, metadata }),
   getModWadReport: (modId: string) =>
     invokeResult<ModWadReport | null>("get_mod_wad_report", { modId }),
   getAllModWadReports: () => invokeResult<Record<string, ModWadReport>>("get_all_mod_wad_reports"),
diff --git a/src/modules/library/api/index.ts b/src/modules/library/api/index.ts
index f967f80..813a1e3 100644
--- a/src/modules/library/api/index.ts
+++ b/src/modules/library/api/index.ts
@@ -3,6 +3,7 @@ export { useAnalyzeModWads } from "./useAnalyzeModWads";
 export { useBulkInstallMods } from "./useBulkInstallMods";
 export { useCreateProfile } from "./useCreateProfile";
 export { useDeleteProfile } from "./useDeleteProfile";
+export { useEditMod } from "./useEditMod";
 export { useEnableModWithLayers } from "./useEnableModWithLayers";
 export { useFilteredMods } from "./useFilteredMods";
 export type { FilterOptions } from "./useFilterOptions";
diff --git a/src/modules/library/api/useEditMod.ts b/src/modules/library/api/useEditMod.ts
new file mode 100644
index 0000000..b3f8d5a
--- /dev/null
+++ b/src/modules/library/api/useEditMod.ts
@@ -0,0 +1,35 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+
+import { api, type AppError, type EditModMetadataArgs, type InstalledMod } from "@/lib/tauri";
+import { unwrapForQuery } from "@/utils/query";
+
+import { libraryKeys } from "./keys";
+
+interface EditModVariables {
+  modId: string;
+  metadata: EditModMetadataArgs;
+}
+
+/**
+ * Hook to edit a mod's metadata.
+ * Returns the updated InstalledMod.
+ */
+export function useEditMod() {
+  const queryClient = useQueryClient();
+
+  return useMutation<InstalledMod, AppError, EditModVariables>({
+    mutationFn: async ({ modId, metadata }) => {
+      const result = await api.editModMetadata(modId, metadata);
+      return unwrapForQuery(result);
+    },
+    onSuccess: (updatedMod) => {
+      // Update the cache with the new mod
+      queryClient.setQueryData<InstalledMod[]>(libraryKeys.mods(), (old) =>
+        old?.map((mod) => (mod.id === updatedMod.id ? updatedMod : mod)),
+      );
+    },
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: libraryKeys.mods() });
+    },
+  });
+}
diff --git a/src/modules/library/api/useLibraryContent.ts b/src/modules/library/api/useLibraryContent.ts
index e338d1a..56afc41 100644
--- a/src/modules/library/api/useLibraryContent.ts
+++ b/src/modules/library/api/useLibraryContent.ts
@@ -44,6 +44,7 @@ export function useLibraryContent({
   const { data: patcherStatus } = usePatcherStatus();
   const isPatcherActive = patcherStatus?.running ?? false;
   const [detailsMod, setDetailsMod] = useState<InstalledMod | null>(null);
+  const [editMod, setEditMod] = useState<InstalledMod | null>(null);
   const filteredMods = useFilteredMods(mods, searchQuery);
   const hasActiveFilters = useHasActiveFilters();
   const { sort } = useLibraryFilterStore();
@@ -140,5 +141,7 @@ export function useLibraryContent({
     contentView,
     detailsMod,
     setDetailsMod,
+    editMod,
+    setEditMod,
   };
 }
diff --git a/src/modules/library/components/EditMetadataDialog.tsx b/src/modules/library/components/EditMetadataDialog.tsx
new file mode 100644
index 0000000..847034a
--- /dev/null
+++ b/src/modules/library/components/EditMetadataDialog.tsx
@@ -0,0 +1,230 @@
+import { useQueryClient } from "@tanstack/react-query";
+import { convertFileSrc } from "@tauri-apps/api/core";
+import { open as openFileDialog } from "@tauri-apps/plugin-dialog";
+import { Edit3, Image, Trash2 } from "lucide-react";
+import { useEffect, useMemo, useState } from "react";
+
+import { Button, Dialog, FormField, MultiSelect, useToast } from "@/components";
+import type { InstalledMod } from "@/lib/tauri";
+import { libraryKeys } from "@/modules/library/api/keys";
+import { useEditMod } from "@/modules/library/api/useEditMod";
+import { useModThumbnail } from "@/modules/library/api/useModThumbnail";
+import {
+  getMapLabel,
+  getTagLabel,
+  WELL_KNOWN_MAPS,
+  WELL_KNOWN_TAGS,
+} from "@/modules/library/utils/labels";
+
+interface EditMetadataDialogProps {
+  mod: InstalledMod;
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+export function EditMetadataDialog({ mod, open, onOpenChange }: EditMetadataDialogProps) {
+  const [displayName, setDisplayName] = useState(mod.displayName);
+  const [tags, setTags] = useState<Set<string>>(new Set(mod.tags));
+  const [maps, setMaps] = useState<Set<string>>(new Set(mod.maps));
+  const [championsStr, setChampionsStr] = useState(mod.champions.join(", "));
+  const [thumbnailPath, setThumbnailPath] = useState<string | null>(null);
+  const [removeThumbnail, setRemoveThumbnail] = useState(false);
+
+  const editMod = useEditMod();
+  const toast = useToast();
+  const queryClient = useQueryClient();
+
+  const { data: currentThumbnailUrl } = useModThumbnail(mod.id);
+
+  // Reset state when dialog opens
+  useEffect(() => {
+    if (open) {
+      setDisplayName(mod.displayName);
+      setTags(new Set(mod.tags));
+      setMaps(new Set(mod.maps));
+      setChampionsStr(mod.champions.join(", "));
+      setThumbnailPath(null);
+      setRemoveThumbnail(false);
+    }
+  }, [mod, open]);
+
+  const tagOptions = useMemo(() => {
+    const options = WELL_KNOWN_TAGS.map((tag) => ({ value: tag, label: getTagLabel(tag) }));
+    // Add any custom tags the mod already has
+    mod.tags.forEach((tag) => {
+      if (!options.some((o) => o.value === tag)) {
+        options.push({ value: tag, label: tag });
+      }
+    });
+    return options;
+  }, [mod.tags]);
+
+  const mapOptions = useMemo(() => {
+    const options = WELL_KNOWN_MAPS.map((map) => ({ value: map, label: getMapLabel(map) }));
+    // Add any custom maps the mod already has
+    mod.maps.forEach((map) => {
+      if (!options.some((o) => o.value === map)) {
+        options.push({ value: map, label: map });
+      }
+    });
+    return options;
+  }, [mod.maps]);
+
+  const handleSetThumbnail = async () => {
+    const file = await openFileDialog({
+      multiple: false,
+      filters: [
+        {
+          name: "Images",
+          extensions: ["webp", "png", "jpg", "jpeg", "gif", "bmp", "tiff", "tif", "ico"],
+        },
+      ],
+    });
+    if (file && typeof file === "string") {
+      setThumbnailPath(file);
+      setRemoveThumbnail(false);
+    }
+  };
+
+  const handleRemoveThumbnail = () => {
+    setThumbnailPath(null);
+    setRemoveThumbnail(true);
+  };
+
+  const handleSave = () => {
+    const champions = championsStr
+      .split(",")
+      .map((s) => s.trim())
+      .filter(Boolean);
+
+    editMod.mutate(
+      {
+        modId: mod.id,
+        metadata: {
+          displayName,
+          tags: Array.from(tags),
+          maps: Array.from(maps),
+          champions,
+          setThumbnailPath: thumbnailPath,
+          removeThumbnail: removeThumbnail,
+        },
+      },
+      {
+        onSuccess: () => {
+          toast.success("Metadata updated", "Mod information has been saved successfully.");
+          queryClient.invalidateQueries({ queryKey: libraryKeys.thumbnail(mod.id) });
+          onOpenChange(false);
+        },
+        onError: (error) => {
+          toast.error("Failed to update metadata", error.message);
+        },
+      },
+    );
+  };
+
+  return (
+    <Dialog.Root open={open} onOpenChange={onOpenChange}>
+      <Dialog.Portal>
+        <Dialog.Backdrop />
+        <Dialog.Overlay size="md">
+          <Dialog.Header>
+            <Dialog.Title className="flex items-center gap-2">
+              <Edit3 className="h-5 w-5 text-accent-500" />
+              Edit Mod Metadata
+            </Dialog.Title>
+            <Dialog.Close />
+          </Dialog.Header>
+
+          <Dialog.Body className="space-y-4">
+            <div className="flex items-start gap-4">
+              <div className="relative aspect-video w-48 shrink-0 overflow-hidden rounded-lg border border-surface-600 bg-linear-to-br from-surface-700 to-surface-800">
+                {!removeThumbnail && (thumbnailPath || currentThumbnailUrl) ? (
+                  <img
+                    src={thumbnailPath ? convertFileSrc(thumbnailPath) : currentThumbnailUrl}
+                    alt="Mod thumbnail"
+                    className="absolute inset-0 h-full w-full object-cover"
+                  />
+                ) : (
+                  <div className="flex h-full w-full items-center justify-center">
+                    <Image className="h-8 w-8 text-surface-500" />
+                  </div>
+                )}
+              </div>
+              <div className="flex flex-col gap-2">
+                <Button
+                  variant="outline"
+                  size="sm"
+                  left={<Image className="h-4 w-4" />}
+                  onClick={handleSetThumbnail}
+                >
+                  Set Thumbnail
+                </Button>
+                {!removeThumbnail && (thumbnailPath || currentThumbnailUrl) && (
+                  <Button
+                    variant="outline"
+                    size="sm"
+                    left={<Trash2 className="h-4 w-4" />}
+                    onClick={handleRemoveThumbnail}
+                    className="text-red-400 hover:bg-red-400/10 hover:text-red-300"
+                  >
+                    Remove
+                  </Button>
+                )}
+              </div>
+            </div>
+
+            <FormField
+              label="Mod Name"
+              value={displayName}
+              onChange={(e) => setDisplayName(e.target.value)}
+              placeholder="e.g. My Awesome Mod"
+            />
+
+            <div className="space-y-1.5">
+              <label className="text-sm font-medium text-surface-200">Tags</label>
+              <MultiSelect
+                options={tagOptions}
+                selected={tags}
+                onChange={setTags}
+                placeholder="Select tags..."
+                variant="field"
+              />
+            </div>
+
+            <div className="space-y-1.5">
+              <label className="text-sm font-medium text-surface-200">Maps</label>
+              <MultiSelect
+                options={mapOptions}
+                selected={maps}
+                onChange={setMaps}
+                placeholder="Select maps..."
+                variant="field"
+              />
+            </div>
+
+            <FormField
+              label="Champions"
+              description="Comma-separated list of champions (e.g. Ahri, Yasuo)"
+              value={championsStr}
+              onChange={(e) => setChampionsStr(e.target.value)}
+              placeholder="e.g. Riven, Lee Sin"
+            />
+          </Dialog.Body>
+
+          <Dialog.Footer>
+            <Button
+              variant="ghost"
+              onClick={() => onOpenChange(false)}
+              disabled={editMod.isPending}
+            >
+              Cancel
+            </Button>
+            <Button variant="filled" onClick={handleSave} disabled={editMod.isPending}>
+              {editMod.isPending ? "Saving..." : "Save Changes"}
+            </Button>
+          </Dialog.Footer>
+        </Dialog.Overlay>
+      </Dialog.Portal>
+    </Dialog.Root>
+  );
+}
diff --git a/src/modules/library/components/FolderRow.tsx b/src/modules/library/components/FolderRow.tsx
index 8d17015..2377468 100644
--- a/src/modules/library/components/FolderRow.tsx
+++ b/src/modules/library/components/FolderRow.tsx
@@ -16,9 +16,16 @@ interface FolderRowProps {
   mods: InstalledMod[];
   dndDisabled?: boolean;
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
-export function FolderRow({ folder, mods, dndDisabled = true, onViewDetails }: FolderRowProps) {
+export function FolderRow({
+  folder,
+  mods,
+  dndDisabled = true,
+  onViewDetails,
+  onEditMetadata,
+}: FolderRowProps) {
   const expandedFolders = useLibraryViewStore((s) => s.expandedFolders);
   const toggleFolderExpanded = useLibraryViewStore((s) => s.toggleFolderExpanded);
   const isExpanded = expandedFolders.has(folder.id);
@@ -65,7 +72,13 @@ export function FolderRow({ folder, mods, dndDisabled = true, onViewDetails }: F
             ) : dndDisabled ? (
               <div className="flex flex-col gap-2">
                 {mods.map((mod) => (
-                  <ModCard key={mod.id} mod={mod} viewMode="list" onViewDetails={onViewDetails} />
+                  <ModCard
+                    key={mod.id}
+                    mod={mod}
+                    viewMode="list"
+                    onViewDetails={onViewDetails}
+                    onEditMetadata={onEditMetadata}
+                  />
                 ))}
               </div>
             ) : (
@@ -77,6 +90,7 @@ export function FolderRow({ folder, mods, dndDisabled = true, onViewDetails }: F
                       mod={mod}
                       viewMode="list"
                       onViewDetails={onViewDetails}
+                      onEditMetadata={onEditMetadata}
                     />
                   ))}
                 </div>
diff --git a/src/modules/library/components/LibraryContent.tsx b/src/modules/library/components/LibraryContent.tsx
index 374e928..5a9fc24 100644
--- a/src/modules/library/components/LibraryContent.tsx
+++ b/src/modules/library/components/LibraryContent.tsx
@@ -1,6 +1,7 @@
 import type { AppError, InstalledMod } from "@/lib/tauri";
 import { useLibraryContent, useReorderFolderMods, useReorderMods } from "@/modules/library/api";
 
+import { EditMetadataDialog } from "./EditMetadataDialog";
 import { FolderHeader } from "./FolderHeader";
 import { LibraryContextMenu } from "./LibraryContextMenu";
 import { LibraryEmptyState, LibraryErrorState, LibraryLoadingState } from "./LibraryStates";
@@ -23,13 +24,14 @@ export function LibraryContent({
   error,
   folderId,
 }: LibraryContentProps) {
-  const { viewMode, dndDisabled, contentView, detailsMod, setDetailsMod } = useLibraryContent({
-    mods,
-    searchQuery,
-    isLoading,
-    hasError: error !== null,
-    folderId,
-  });
+  const { viewMode, dndDisabled, contentView, detailsMod, setDetailsMod, editMod, setEditMod } =
+    useLibraryContent({
+      mods,
+      searchQuery,
+      isLoading,
+      hasError: error !== null,
+      folderId,
+    });
   const reorderMods = useReorderMods();
   const reorderFolderMods = useReorderFolderMods();
 
@@ -68,6 +70,7 @@ export function LibraryContent({
               onReorder={(modIds) => reorderMods.mutate(modIds)}
               disabled={dndDisabled}
               onViewDetails={setDetailsMod}
+              onEditMetadata={setEditMod}
               className={`${gridClass(viewMode)} stagger-enter`}
             />
           </div>
@@ -77,6 +80,13 @@ export function LibraryContent({
           mod={detailsMod}
           onClose={() => setDetailsMod(null)}
         />
+        {editMod && (
+          <EditMetadataDialog
+            mod={editMod}
+            open={editMod !== null}
+            onOpenChange={(open) => !open && setEditMod(null)}
+          />
+        )}
       </>
     );
   }
@@ -95,6 +105,7 @@ export function LibraryContent({
               }
               disabled={dndDisabled}
               onViewDetails={setDetailsMod}
+              onEditMetadata={setEditMod}
               className={`${gridClass(viewMode)} stagger-enter mt-4`}
               folderId={contentView.folder.id}
             />
@@ -105,6 +116,13 @@ export function LibraryContent({
           mod={detailsMod}
           onClose={() => setDetailsMod(null)}
         />
+        {editMod && (
+          <EditMetadataDialog
+            mod={editMod}
+            open={editMod !== null}
+            onOpenChange={(open) => !open && setEditMod(null)}
+          />
+        )}
       </>
     );
   }
@@ -121,6 +139,7 @@ export function LibraryContent({
             dndDisabled={dndDisabled}
             onReorder={(modIds) => reorderMods.mutate(modIds)}
             onViewDetails={setDetailsMod}
+            onEditMetadata={setEditMod}
           />
         </div>
       </LibraryContextMenu>
@@ -129,6 +148,13 @@ export function LibraryContent({
         mod={detailsMod}
         onClose={() => setDetailsMod(null)}
       />
+      {editMod && (
+        <EditMetadataDialog
+          mod={editMod}
+          open={editMod !== null}
+          onOpenChange={(open) => !open && setEditMod(null)}
+        />
+      )}
     </>
   );
 }
diff --git a/src/modules/library/components/ModCard.tsx b/src/modules/library/components/ModCard.tsx
index ca94763..2d6229c 100644
--- a/src/modules/library/components/ModCard.tsx
+++ b/src/modules/library/components/ModCard.tsx
@@ -1,6 +1,7 @@
 import { invoke } from "@tauri-apps/api/core";
 import {
   Copy,
+  Edit3,
   EllipsisVertical,
   FolderOpen,
   FolderX,
@@ -33,9 +34,10 @@ interface ModCardProps {
   mod: InstalledMod;
   viewMode: "grid" | "list";
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
-export function ModCard({ mod, viewMode, onViewDetails }: ModCardProps) {
+export function ModCard({ mod, viewMode, onViewDetails, onEditMetadata }: ModCardProps) {
   const { data: thumbnailUrl } = useModThumbnail(mod.id);
   const toast = useToast();
   const toggleMod = useToggleMod();
@@ -207,6 +209,14 @@ export function ModCard({ mod, viewMode, onViewDetails }: ModCardProps) {
                       View Details
                     </Menu.Item>
                   )}
+                  {!isFlagged && (
+                    <Menu.Item
+                      icon={<Edit3 className="h-4 w-4" />}
+                      onClick={() => onEditMetadata?.(mod)}
+                    >
+                      Edit Metadata
+                    </Menu.Item>
+                  )}
                   <Menu.Item icon={<FolderOpen className="h-4 w-4" />} onClick={handleOpenLocation}>
                     Open Location
                   </Menu.Item>
@@ -354,6 +364,14 @@ export function ModCard({ mod, viewMode, onViewDetails }: ModCardProps) {
                         View Details
                       </Menu.Item>
                     )}
+                    {!isFlagged && (
+                      <Menu.Item
+                        icon={<Edit3 className="h-4 w-4" />}
+                        onClick={() => onEditMetadata?.(mod)}
+                      >
+                        Edit Metadata
+                      </Menu.Item>
+                    )}
                     <Menu.Item
                       icon={<FolderOpen className="h-4 w-4" />}
                       onClick={handleOpenLocation}
diff --git a/src/modules/library/components/SortableFolderRow.tsx b/src/modules/library/components/SortableFolderRow.tsx
index 7bdf046..f594ea8 100644
--- a/src/modules/library/components/SortableFolderRow.tsx
+++ b/src/modules/library/components/SortableFolderRow.tsx
@@ -13,6 +13,7 @@ interface SortableFolderRowProps {
   mods: InstalledMod[];
   sortDisabled?: boolean;
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
 export function SortableFolderRow({
@@ -21,6 +22,7 @@ export function SortableFolderRow({
   mods,
   sortDisabled,
   onViewDetails,
+  onEditMetadata,
 }: SortableFolderRowProps) {
   const { attributes, listeners, setNodeRef, transform, transition, isDragging, isOver } =
     useSortable({ id: sortableId, disabled: sortDisabled ? { draggable: true } : false });
@@ -58,6 +60,7 @@ export function SortableFolderRow({
             mods={mods}
             dndDisabled={false}
             onViewDetails={onViewDetails}
+            onEditMetadata={onEditMetadata}
           />
         </div>
       </div>
diff --git a/src/modules/library/components/SortableModCard.tsx b/src/modules/library/components/SortableModCard.tsx
index 4a5e5a6..fa770c2 100644
--- a/src/modules/library/components/SortableModCard.tsx
+++ b/src/modules/library/components/SortableModCard.tsx
@@ -11,9 +11,15 @@ interface SortableModCardProps {
   mod: InstalledMod;
   viewMode: "grid" | "list";
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
-export function SortableModCard({ mod, viewMode, onViewDetails }: SortableModCardProps) {
+export function SortableModCard({
+  mod,
+  viewMode,
+  onViewDetails,
+  onEditMetadata,
+}: SortableModCardProps) {
   const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
     id: mod.id,
   });
@@ -37,7 +43,12 @@ export function SortableModCard({ mod, viewMode, onViewDetails }: SortableModCar
         <div className="absolute inset-0 rounded-xl border-2 border-dashed border-accent-500/40 bg-accent-500/5" />
       )}
       <div className={`${viewMode === "list" ? "" : "h-full"} ${isDragging ? "invisible" : ""}`}>
-        <ModCard mod={mod} viewMode={viewMode} onViewDetails={onViewDetails} />
+        <ModCard
+          mod={mod}
+          viewMode={viewMode}
+          onViewDetails={onViewDetails}
+          onEditMetadata={onEditMetadata}
+        />
       </div>
     </div>
   );
diff --git a/src/modules/library/components/SortableModList.tsx b/src/modules/library/components/SortableModList.tsx
index cc447f2..5bf240d 100644
--- a/src/modules/library/components/SortableModList.tsx
+++ b/src/modules/library/components/SortableModList.tsx
@@ -42,6 +42,7 @@ interface SortableModListProps {
   onReorder: (modIds: string[]) => void;
   disabled?: boolean;
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
   className?: string;
   folderId?: string;
 }
@@ -52,6 +53,7 @@ export function SortableModList({
   onReorder,
   disabled,
   onViewDetails,
+  onEditMetadata,
   className,
   folderId,
 }: SortableModListProps) {
@@ -75,7 +77,13 @@ export function SortableModList({
     return (
       <div className={className}>
         {mods.map((mod) => (
-          <ModCard key={mod.id} mod={mod} viewMode={viewMode} onViewDetails={onViewDetails} />
+          <ModCard
+            key={mod.id}
+            mod={mod}
+            viewMode={viewMode}
+            onViewDetails={onViewDetails}
+            onEditMetadata={onEditMetadata}
+          />
         ))}
       </div>
     );
@@ -102,6 +110,7 @@ export function SortableModList({
               mod={mod}
               viewMode={viewMode}
               onViewDetails={onViewDetails}
+              onEditMetadata={onEditMetadata}
             />
           ))}
         </div>
diff --git a/src/modules/library/components/UnifiedDndGrid.tsx b/src/modules/library/components/UnifiedDndGrid.tsx
index 2ae2506..34553e3 100644
--- a/src/modules/library/components/UnifiedDndGrid.tsx
+++ b/src/modules/library/components/UnifiedDndGrid.tsx
@@ -30,6 +30,7 @@ interface UnifiedDndGridProps {
   dndDisabled: boolean;
   onReorder: (modIds: string[]) => void;
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
 export function UnifiedDndGrid({
@@ -40,6 +41,7 @@ export function UnifiedDndGrid({
   dndDisabled,
   onReorder,
   onViewDetails,
+  onEditMetadata,
 }: UnifiedDndGridProps) {
   const hasMountedRef = useRef(false);
   const stagger = !hasMountedRef.current ? " stagger-enter" : "";
@@ -53,6 +55,7 @@ export function UnifiedDndGrid({
         modsByFolder={modsByFolder}
         viewMode={viewMode}
         onViewDetails={onViewDetails}
+        onEditMetadata={onEditMetadata}
         staggerClass={stagger}
       />
     );
@@ -66,6 +69,7 @@ export function UnifiedDndGrid({
       viewMode={viewMode}
       onReorder={onReorder}
       onViewDetails={onViewDetails}
+      onEditMetadata={onEditMetadata}
     />
   );
 }
@@ -76,6 +80,7 @@ interface StaticGridProps {
   modsByFolder: Map<string, InstalledMod[]>;
   viewMode: "grid" | "list";
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
   staggerClass?: string;
 }
 
@@ -85,6 +90,7 @@ function StaticGrid({
   modsByFolder,
   viewMode,
   onViewDetails,
+  onEditMetadata,
   staggerClass = "",
 }: StaticGridProps) {
   return (
@@ -99,13 +105,20 @@ function StaticGrid({
               mods={folderMods}
               dndDisabled
               onViewDetails={onViewDetails}
+              onEditMetadata={onEditMetadata}
             />
           );
         }
         return <FolderCard key={folder.id} folder={folder} mods={folderMods} />;
       })}
       {rootMods.map((mod) => (
-        <ModCard key={mod.id} mod={mod} viewMode={viewMode} onViewDetails={onViewDetails} />
+        <ModCard
+          key={mod.id}
+          mod={mod}
+          viewMode={viewMode}
+          onViewDetails={onViewDetails}
+          onEditMetadata={onEditMetadata}
+        />
       ))}
     </div>
   );
@@ -118,6 +131,7 @@ interface DndGridProps {
   viewMode: "grid" | "list";
   onReorder: (modIds: string[]) => void;
   onViewDetails?: (mod: InstalledMod) => void;
+  onEditMetadata?: (mod: InstalledMod) => void;
 }
 
 function DndGrid({
@@ -127,6 +141,7 @@ function DndGrid({
   viewMode,
   onReorder,
   onViewDetails,
+  onEditMetadata,
 }: DndGridProps) {
   const {
     folderLocalOrder,
@@ -178,6 +193,7 @@ function DndGrid({
                   mods={folderMods}
                   sortDisabled={isDraggingMod || isDraggingFolderMod}
                   onViewDetails={onViewDetails}
+                  onEditMetadata={onEditMetadata}
                 />
               );
             }
@@ -198,6 +214,7 @@ function DndGrid({
               mod={mod}
               viewMode={viewMode}
               onViewDetails={onViewDetails}
+              onEditMetadata={onEditMetadata}
             />
           ))}
         </div>