Captain America GG2SMS refers to a hack that converts the Sega Game Gear (GG) game Captain America and The Avengers to run on the Sega Master System (SMS).
4GamesList is the best free alternative to Backloggd — like AniList, Letterboxd, or MyAnimeList but for video games. Track your game library, log playtime, sync Steam achievements and PSN trophies, browse game characters and studios, and connect with friends.