This page contains Cheats for Space Invaders Extreme organized by sections for PSP. Space Invaders Extreme is a Action Shooter Static game, made by Taito Corporation, released on Jun 17, 2008 and published by Square Enix. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Clear all the stages in Arcade Mode to play all stages endlessly without any bosses....From: GaaaaaaaL
After clearing the fifth and final stage in the game during Arcade Mode (once youve defeated the final boss), the end credits will scroll. Following this, youll see that "Extra Mode" has been unlocked. Choosing this mode as opposed to the normal Arcade Mode will make each stage in the game tougher, as well as making the bosses more diffic...From: vhayste
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