Enter these during normal gameplay

Get This

By Doing This

Slo-Mo.

Triangle, X, Square, O, O, Right

Blind AI (Both enemies and your recruits).

Triangle, X, Square, O, O, Left

Shotgun and other equipment.

Triangle, X, Square, O, O, Up

Fast Forward.

Triangle, X, Square, O, O, Down

Sniper Rifle and other equipment.

Triangle, X, Square, O, Triangle, Right

Rocket Launcher and other equipment.

Triangle, X, Square, O, Triangle, Left

SMG and other equipment.

Triangle, X, Square, O, Triangle, Up

Heavy Machine Gun and other equipment.

Triangle, X, Square, O, Triangle, Down

Infinite Ammo.

Triangle, X, Square, O, X, Right

Nail Gun (makes killed opponents attach to walls)

Triangle, X, Square, O, X, Left

Max Charisma

Triangle, X, Square, O, X, Down

Fly-mo Ragdolls.

Triangle, X, Square, O, Square, Up

Invincibility (PAL version)

Triangle, X, Square, Circle, Square, Right

Cycle through spawn points

Triangle, X, Square, O, X, Up