Altered Beast: Guardian of the Realms is a side-scrolling action game developed for the Game Boy Advance (GBA) platform. The game is a sequel to the original Altered Beast game and features similar gameplay mechanics where the player controls a hero who can transform into various beasts with different abilities. In this game, the hero must collect spirit stones to defeat enemies and progress through levels while protecting the realm from an ancient evil. The game features single-player mode and multiplayer mode, allowing up to four players to compete in mini-games.
