Play Altered Beast online in your browser and enjoy with Emulator Games Online! Altered Beast is SEGA game USA region version that you can play free on our site. This game has platform, fighting, beat em up, arcade, action genres for Sega console and is one of a series of action games. If you love action games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Altered Beast.