Space Invaders Extreme PSP Cheats and Tips
We have 1 cheats and tips on PSP. If you have any cheats or tips for Space Invaders Extreme please send them in here. We also have cheats for this game on : Nintendo DS : Xbox 360
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All Space Invaders Extreme Cheats and Tips - Latest First.
Unlock Endless Mode
This feature becomes unlocked when you complete ALL the stages in Arcade Mode. In Endless Mode you play each stage successively without boss battles.
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