404 fix

src/lib/server/scanner.ts

@@ -6,6 +6,14 @@ import { toSlug, isImageFile } from '$lib/utils';
 import { env } from '$env/dynamic/private';
 
 function isSeriesFolder(entries: fs.Dirent[]): boolean {
+	// A folder is a series only if it has no direct game files (zip, dmg, etc.)
+	// but does have subdirectories that could be game folders.
+	// This prevents games with DLC/data/saves subdirs from being misidentified.
+	const hasDirectGameFiles = entries.some(
+		(e) => e.isFile() && detectPlatform(e.name, false) !== null
+	);
+	if (hasDirectGameFiles) return false;
+
 	return entries.some(
 		(e) =>
 			e.isDirectory() &&