Codes

  • PlayStation 2 Cheats

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

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

Unlockables

  • B-Movie Theater Unlockables

    UnlockableHow to Unlock
    Furon Down!Complete Furon Down!
    Outro MovieComplete Attack of the 50ft President
    Plan 9 from Outer SpaceComplete Teenage Zombies from Outer Space
    Teenagers from Outer SpaceComplete Attack of the 50ft President

    Contributed By: DeathCyclops.

  • Furon Propaganda Unlockables

    UnlockableHow to Unlock
    Developer Darwinism: Evolution of the gameComplete Attack of the 50ft president
    E3 Booth FootageComplete Attack of the 50ft president
    Goofy screenshots and voice oversComplete Attack of the 50ft president

    Contributed By: DeathCyclops.

  • Furongami Unlockables

    UnlockableHow to Unlock
    Art of the FuronCollect all Probes in Santa Modesta
    Blue Book: Saucer BlueprintsCollect all Probes in Rockwell
    Evolution of an AlienCollect all Probes in Turnipseed Farm
    Face of the EnemyCollect all Probes in Area-42
    Pathetic Humans!Collect all Probes in Union Town
    The Concept BarnyardCollect all Probes in Capitol City

    Contributed By: DeathCyclops.

Secrets

  • More DNA from Brain Extractions

    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: RockWarrior.

Know Something We Don't?

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If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.