Year Name Developer Machines
1988 Altered Beast '
Handheld / Electronic Game, Not Classified, Platform / Fighter Scrolling, | 2P sim, ???, Non-arcade, 		Sega spectrum c64 cpc464 hb701fd ibm5170 nes pce a500 genesis sms vgmplay mame
2002 Altered Beast - Guardian of the Realms '
Not Classified, | ???, 		THQ gba