This page contains Space Invaders Extreme Unlockables for Xbox 360 called "Extreme Mode" and has been posted or updated on May 23, 2009 by Z-boy. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Backbone Entertainment
- Publisher: Taito Corporation
- Genre: Action Shooter
- Release Date: May 6, 2009
- ESRB: Everyone
Beat all 11 stages. This requires multiple playthroughs to go through all branching pathways.
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