Cheat mode
Press pause and enter,R1, R1, L1,R1,L1,L1,R1,L1,R1,R1,L1,R1,L1,L1,R1,L1.
In the options menu you can now toggle the following: Fog on/off - Invincibility-Unlock all Levels-Show LZ's-Get $10,000-Toggle unit spying
We have more cheats and tips for this game here, Alien Vs Predator: Extinction cheats
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