This page contains Space Invaders Infinity Gene Unlockables for Playstation 3 called "Unlockable difficulties" and has been posted or updated on Sep 22, 2010 by gealpisee. Let us know what you think of this Unlockable by thumbs voting.
To unlock the following, complete the following tasks:
|Unlockable:||How to Unlock:|
|Hard Mode||On normal mode, Beat Cleavage (level 5-6) on normal difficulty|
|Insane Mode||Complete Bonus Mode 2|
|Nightmare Difficulty||Complete Challenge Mode Stage 99|
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