diff --git a/systems/ps4.ixx b/systems/ps4.ixx
index 78038d40..df63ed26 100644
--- a/systems/ps4.ixx
+++ b/systems/ps4.ixx
@@ -54,7 +54,73 @@ public:
             serial.insert(4, "-");
             os << std::format("  serial: {}", serial) << std::endl;
         }
+
+        std::string content_ids = getContentIds(root_directory, _PKG_FILE_NAMES);
+
+        if(content_ids.empty())
+            return;
+
+        os << std::format("  content ID(s): {}", content_ids) << std::endl;
     }
+
+protected:
+    std::string getContentIds(std::shared_ptr<iso9660::Entry> root_directory, std::span<const std::string> pkg_file_names) const
+    {
+        auto app_directory = root_directory->subEntry("app");
+        if(!app_directory)
+            return "";
+
+        auto app_directory_entries = app_directory->entries();
+        std::string content_ids;
+
+        for(auto &e : app_directory_entries)
+        {
+            if(!e->isDirectory())
+                continue;
+
+            for(const auto& pkg_file_name : pkg_file_names)
+            {
+                auto app_pkg_entry = e->subEntry(pkg_file_name);
+                if(!app_pkg_entry)
+                    continue;
+
+                auto app_pkg_raw = app_pkg_entry->read();
+
+                if(app_pkg_raw.size() < _PKG_HEADER_SIZE)
+                    continue;
+
+                uint32_t app_pkg_magic = 
+                    (static_cast<uint32_t>(app_pkg_raw[_PKG_MAGIC_OFFSET + 0]) << 24) |
+                    (static_cast<uint32_t>(app_pkg_raw[_PKG_MAGIC_OFFSET + 1]) << 16) |
+                    (static_cast<uint32_t>(app_pkg_raw[_PKG_MAGIC_OFFSET + 2]) << 8)  |
+                    (static_cast<uint32_t>(app_pkg_raw[_PKG_MAGIC_OFFSET + 3]) << 0);
+
+                if(app_pkg_magic != _PKG_MAGIC)
+                    continue;
+
+                std::span<const uint8_t> app_pkg_content_id(app_pkg_raw.data() + _PKG_CONTENT_ID_OFFSET, _PKG_CONTENT_ID_SIZE);
+
+                std::string_view app_pkg_content_id_text(reinterpret_cast<const char*>(app_pkg_content_id.data()), _PKG_CONTENT_ID_SIZE);
+
+                if(!content_ids.empty())
+                    content_ids += ", ";
+
+                content_ids += app_pkg_content_id_text;
+
+                break;
+            }
+        }
+
+        return content_ids;
+    }
+
+private:
+    static constexpr uint32_t _PKG_HEADER_SIZE = 0x1000;
+    static constexpr uint32_t _PKG_MAGIC = 0x7F434E54;
+    static constexpr uint32_t _PKG_MAGIC_OFFSET = 0x00;
+    static constexpr uint32_t _PKG_CONTENT_ID_OFFSET = 0x40;
+    static constexpr uint32_t _PKG_CONTENT_ID_SIZE = 36;
+    static constexpr std::array<std::string, 3> _PKG_FILE_NAMES = {"app.pkg", "app_h.pkg", "app_0.pkg"};
 };
 
 }
diff --git a/systems/ps5.ixx b/systems/ps5.ixx
index aa3520ea..e078814a 100644
--- a/systems/ps5.ixx
+++ b/systems/ps5.ixx
@@ -11,6 +11,7 @@ export module systems.ps5;
 
 import filesystem.iso9660;
 import readers.data_reader;
+import systems.ps4;
 import utils.misc;
 import utils.strings;
 
@@ -19,7 +20,7 @@ import utils.strings;
 namespace gpsxre
 {
 
-export class SystemPS5 : public System
+export class SystemPS5 : public SystemPS4
 {
 public:
     std::string getName() override
@@ -48,9 +49,18 @@ public:
 
         if(auto it = param_json.find("masterDataId"); it != param_json.end())
             os << std::format("  serial: {}", it->second.insert(4, "-")) << std::endl;
+
+        std::string content_ids = getContentIds(root_directory, _PKG_FILE_NAMES);
+
+        if(content_ids.empty())
+            return;
+
+        os << std::format("  content ID(s): {}", content_ids) << std::endl;
     }
 
 private:
+    static constexpr std::array<std::string, 1> _PKG_FILE_NAMES = {"app_sc.pkg"};
+
     std::map<std::string, std::string> loadJSON(std::shared_ptr<iso9660::Entry> json_entry) const
     {
         std::map<std::string, std::string> json;