diff --git a/app/Helpers/database/user.php b/app/Helpers/database/user.php
index 998b687ecd..3c3ddc7682 100644
--- a/app/Helpers/database/user.php
+++ b/app/Helpers/database/user.php
@@ -61,6 +61,7 @@ function getUserPageInfo(string $username, int $numGames = 0, int $numRecentAchi
     $libraryOut['MemberSince'] = $user->created_at->__toString();
     $libraryOut['LastActivity'] = $user->LastLogin?->__toString();
     $libraryOut['RichPresenceMsg'] = empty($user->RichPresenceMsg) || $user->RichPresenceMsg === 'Unknown' ? null : $user->RichPresenceMsg;
+    $libraryOut['RichPresenceMsgDate'] = $user->RichPresenceMsgDate?->__toString();
     $libraryOut['LastGameID'] = (int) $user->LastGameID;
     $libraryOut['ContribCount'] = (int) $user->ContribCount;
     $libraryOut['ContribYield'] = (int) $user->ContribYield;
diff --git a/public/API/API_GetUserSummary.php b/public/API/API_GetUserSummary.php
index d3fc677af0..1ce89257d1 100644
--- a/public/API/API_GetUserSummary.php
+++ b/public/API/API_GetUserSummary.php
@@ -42,6 +42,7 @@
  *   string?    ReleasedAtGranularity  how precise the Released value is. possible values are "day", "month", "year", and null.
  *   int        IsFinal                deprecated, will always be 0
  *  string     RichPresenceMsg         activity information about the last game the user played
+ *  datetime   RichPresenceUpdated     when the RichPresenceMsg was last updated
  *  int        RecentlyPlayedCount     number of items in the RecentlyPlayed array
  *  array      RecentlyPlayed
  *   int        GameID                 unique identifier of the game
diff --git a/tests/Feature/Api/V1/UserSummaryTest.php b/tests/Feature/Api/V1/UserSummaryTest.php
index adc422566e..ce2f96de81 100644
--- a/tests/Feature/Api/V1/UserSummaryTest.php
+++ b/tests/Feature/Api/V1/UserSummaryTest.php
@@ -72,6 +72,7 @@ public function testGetUserSummaryNoGameHistoryByName(): void
                 'TotalRanked' => 0,
                 'LastGameID' => null,
                 'RichPresenceMsg' => null,
+                'RichPresenceMsgDate' => null,
                 'RecentlyPlayedCount' => 0,
                 'RecentlyPlayed' => [],
             ]);
@@ -104,6 +105,7 @@ public function testGetUserSummaryNoGameHistoryByUlid(): void
                 'TotalRanked' => 0,
                 'LastGameID' => null,
                 'RichPresenceMsg' => null,
+                'RichPresenceMsgDate' => null,
                 'RecentlyPlayedCount' => 0,
                 'RecentlyPlayed' => [],
             ]);
@@ -221,6 +223,7 @@ public function testGetUserSummary(): void
                 'TotalRanked' => 2, // $this->user and $user
                 'LastGameID' => $game->id,
                 'RichPresenceMsg' => 'Playing ' . $game->title,
+                'RichPresenceMsgDate' => Carbon::now()->__toString(),
                 'RecentlyPlayedCount' => 0,
                 'RecentlyPlayed' => [],
                 'LastActivity' => [
@@ -275,6 +278,7 @@ public function testGetUserSummary(): void
                     'ReleasedAtGranularity' => $game->released_at_granularity->value,
                 ],
                 'RichPresenceMsg' => 'Playing ' . $game->title,
+                'RichPresenceMsgDate' => Carbon::now()->__toString(),
                 'RecentlyPlayedCount' => 2,
                 'RecentlyPlayed' => [
                     [
@@ -388,6 +392,7 @@ public function testGetUserSummary(): void
                     'ReleasedAtGranularity' => $game->released_at_granularity->value,
                 ],
                 'RichPresenceMsg' => 'Playing ' . $game->title,
+                'RichPresenceMsgDate' => Carbon::now()->__toString(),
                 'RecentlyPlayedCount' => 1,
                 'RecentlyPlayed' => [
                     [