Description: [Xbox Live Arcade] When Zeus, the legendary Greek God, brings you back to life, set forth on a mission to rescue Zeus' daughter Athena from the underworld in Altered Beast. Along the way, collect the Spirit Balls dropped by enemies to increase your strength and transform into a variety of mythical creatures with powerful attacks. Multiple game modes: Play all four game modes, and save your progress as you continue your quest. Multiplayer: Play co-op multiplayer over Xbox LIVE. Achievements and leaderboards: Earn new achievements and gamerscore and post your top score to the leaderboards. [Sega]