Invulnerability
     Pause gameplay, hold L2 and press Down, Up, Left, Left, Triangle,
Right, Down.

Select One-Liners
     Pause  gameplay, hold L2 and press Down, Right, left, Circle, Up,
Right, then press Select for one-liners.

10 Lives
     When  you  have  access  to  the  vault, press Square, X, Circle,
Circle, triangle, Square.

1 Life
     When  you have access to the vault, press Triangle, Circle, Star,
Square, Square, X.

Invincibility
     When  you have access to the vault, press Square, Star, Triangle,
Square, Triangle, Diamond.

Play as Alfred
     When  you  have  access  to the vault, press Square, X, Triangle,
Square, Star, Star.

Play as Cuz
     When you have access to the vault, press Square, Diamond, Square,
Square, Triangle, Diamond.

Play as Rex
     When  you  have  access  to  the vault, press Square, Star, Star,
Square, Triangle, Triangle.

Gex Video 1
     When  you  have  access  to  the  vault,  press Circle, Triangle,
Square, Star, Diamond, Star.

Gex Video 2
     When  you  have access to the vault, press Diamond, Star, Square,
X, Triangle, Circle.

Gex Video 3
     When  you  have  access  to  the  vault,  enter X, Diamond, Star,
Triangle, Triangle, Circle.

View All FMV Sequences
     When  you  have  access  to  the vault, enter Star, X, X, Circle,
Square, Triangle.

Eight Hit Paws
     When  you  have  access  to  the  vault,  enter  Square, Diamond,
Triangle, Triangle, Star, Diamond.

Debug Mode
     Pause  gameplay,  hold  L2 and press Up, Circle, Right, Up, Left,
Right, Down (press Select for Debug menu).

98% Complete
     Password:  Square,  Circle,  R1, Triangle, L1 R1, L1, R1, Circle,
Circle,  R1  Triangle,  L1,  R1,  Circle,  L1,  Triangle  Circle,  R1,
Triangle, L1, R1, Circle L1, Triangle, Circle, R1, L1

Best Ending
     Password:  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