Altered Space: A 3-D Alien Adventure is an online GB game that you can play at Emulator Online. This free Game Boy game is the United States of America region version for the USA. It has been played 859 times so far and was posted on April 11, 2017. Altered Space: A 3-D Alien Adventure is a single title from the many puzzle games and alien games that we offer for this console. If you enjoyed playing this, then you can find similar games in the gb games category. Altered Space: A 3-D Alien Adventure game is from the various retro games on the site, and there are more games like this, including Altered Beast, 3-D Tetris and Ben 10 Ultimate Alien: Cosmic Destruction.