Find the IGDB ID by searching on igdb.com. The ID is in the URL (e.g., igdb.com/games/slug/123 → ID is 123).
Override the cover art with a custom image URL. This takes priority over IGDB and store images.
Find the slug by searching on metacritic.com. The slug is in the URL (e.g., metacritic.com/game/slug/).
