Cheat List

    * Ammo-A-Plenty: left, y, white, right, black, x
    * Aware Like A Fox: Enter (Full alert meter) RIGHT, X, WHITE, BLACK, RIGHT, WHITE.
    * Blind Humans: Enter WHITE, BLACK, RIGHT, LEFT, X, BLACK, WHITE.
    * Bulletproof Crypto: Enter X, Y, LEFT, LEFT, Y, X.
    * Deep Thinker: Enter BLACK, WHITE, Y, RIGHT, WHITE, Y.
    * Mmm... Brains!: Enter (increse DNA) -must be done at the.
    * mothership: Enter BLACK, BLACK, WHITE, WHITE, LEFT, RIGHT, LEFT, RIGHT, WHITE, BLACK.
    * Nobody Loves You: Enter WHITE, RIGHT, WHITE, BLACK, X, RIGHT. 

Unlockable List

    * Crypto phone home: Complete attack of the 50ft president.
    * E3 booth footage: Complete attack of the 50ft president.
    * Goofy screenshots and voice overs: Complete attack of the 50ft president.
    * Art of the Furon movie: Collect all the probes in Santa Modesta
    * Blue Book : Saucer Blueprints movie: Collect all the probes in Rockwell
    * Evolution of an alien movie: Collect all the probes in Turnipseed Farm
    * Face of the enemy movie: Collect all the probes in Area-42
    * Pathetic Humans! movie: Collect all the probes in Union Town
    * The Concept Barnyard movie: Collect all the probes in Capitol City
    * Full-length Teenagers from Outer Space: Finish the game
    * Outro movie: Complete attack of the 50ft president.
    * Plan 9 from Outer Space clip: Defeat the Teenage Zombies from Outer Space mission