Altered Space: A 3-D Alien Adventure game is a ROM you can play online within your browser. This Gameboy ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Altered Space: A 3-D Alien Adventure GB game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Altered Beast and Pokemon Altered Emerald. This free game belongs to the Alien and Puzzle category of online retro games.