src/components/games/GamesView.tsx

@@ -150,7 +150,9 @@ export default function GamesView({ libraryId }: Props) {
   })
 
   const filtersActive = search !== '' || selectedTagIds.size > 0
-  const filteredGames = filtered.filter((i): i is Game => !('games' in i))
+  const filteredGames: Game[] = filtered.flatMap((item) =>
+    'games' in item ? item.games : [item as Game]
+  )
 
   return (
     <>