Destroy All Humans!

Codes

Cheats Activated Within Mission from the Start Menu. Hold L2, then type the Code.

Effect	Code
Left D-Pad, Circle, R2, Right D-Pad, R1, Square	Ammo-A-Plenty (Unlimited Ammo)
Right, Square, R2, R1, Right, R2	Aware Like A Fox (Max Alert Meter)
Square, Circle, Left D-Pad, Left D-Pad, Circle, Square	BulletProof Crypto (God Mode)
R1, R2, Circle, Right D-pad, R2, Circle	Deep Thinker (Unlimited Mind Power)
O, [], Left, Left, O, []	Makes all upgrades purchaseable.
R1, R1, R2, R2, Left, Right, Left, Right, R2, R1	Mmmm Brains! (Increases DNA) (Must be entered on Mothership)
Square, Circle, Left, Left, Circle, Square (Same buttons for the "Bulletproof cheat but different effect)	More Upgrades (You must be on the Mothership)
R2, Right, R2, R1, Square, Right	Nobody Loves You (Resets Alert Meter)

Contributed By: GrimLegacy, Rock Warrior 3000, airwalkcrazy360, and gamewinner99.

Unlockable	How to Unlock
Complete Furon Down!	Furon Down!
Complete Attack of the 50ft President	Outro Movie
Complete Teenage Zombies from Outer Space	Plan 9 from Outer Space
Complete Attack of the 50ft President	Teenagers from Outer Space

Contributed By: DeathCyclops.

Unlockable	How to Unlock
Complete Attack of the 50ft president	Developer Darwinism: Evolution of the game
Complete Attack of the 50ft president	E3 Booth Footage
Complete Attack of the 50ft president	Goofy screenshots and voice overs

Contributed By: DeathCyclops.

Unlockable	How to Unlock
Collect all Probes in Santa Modesta	Art of the Furon
Collect all Probes in Rockwell	Blue Book: Saucer Blueprints
Collect all Probes in Turnipseed Farm	Evolution of an Alien
Collect all Probes in Area-42	Face of the Enemy
Collect all Probes in Union Town	Pathetic Humans!
Collect all Probes in Capitol City	The Concept Barnyard

Contributed By: DeathCyclops.

To gain additional DNA from Brain Extractions, complete all of the main missions.

Example: Instead of gaining 10 DNA, you will gain 15 DNA.

Contributed By: Rock Warrior 3000.