GEX: Enter the Gecko

At the media selection screen press R1, R2, X, L2, Square, X, Square, R2, R2, R2, X, L2, Square, X, R2, Square, L2, R2, X, L2, Square, X, R2, Square, L2, R2, X, Square

Bonus Ending

Pause the game and highlight Exit, then hold L2 and press Left, Circle, Up, Down, Right, Right, Left, Triangle, Up, Down

Debug Mode

Pause the game and highlight Exit, then hold L2 and press Up, Up, Down, Right, Triangle, Down

Infinite Lives

Pause the game and highlight Exit, then hold L2 and press Left, Right, Triangle, Down, Right, Left

Invincibility

Pause the game and highlight Exit, then hold L2 and press Right, Right, Left, Right, Triangle, Down, Right

Level Select (press Select in game)

Pause the game and highlight Exit, then hold L2 and press Down, Right, Up, Down, Right, Left, Right, Down, Down

Rambling Gex

Pause the game and highlight Exit, then hold L2 and press Right, Triangle, Right, Left, Triangle, X

Stage Timer

Pause the game and highlight Exit, then hold L2 and press Triangle, Left, Circle, Up, Down

Voice Activation Mode (press Select in game)

While paused press Square, Circle, R1, Triangle, L1, R1, L1, R1, Circle, Circle, R1, Triangle, L1, R1, Circle, L1, Triangle, Circle, triangle, L1, R1, Circle, L1, Triangle, Circle, R1, L1

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