Oni Cheats, Codes, and Secrets for PlayStation 2

Codes

Press Select during gameplay then enter the following code(s) at the Help Screen:

Effect	Code
Big Head Mode	L2 - L1 - L2 - Square - Circle - Square - Start - Square - Circle - Start
Big Mode	L2 - L1 - L2 - Square - Circle - Square - R3 - Square - Circle - L3
Easy Kill Mode	L2 - L1 - L2 - Square - Circle - Square - L3 - R3 - Circle - Square
Gatling Guns Mode: Weapons have unlimited ammo and will fire without stoppng. Enter it again to turn it off.	Enter the master code and then press L2, L2, L1 and L3. You'll hear a sound if you entered the code correctly.
Hard Mode	L2 - L1 - L2 - Square - Circle - Square - R3 - L3 - Circle - Square
In-Game Character Select: To change characters hit L2.	L2 - L1 - L2 - Square - Circle - Square - L2 - L2 - L2 - L2
Invincibility	L2, L1, L2, SQUARE, O, SQUARE, R3, L2, L3, O
Invisibility	L2, L1, L2, SQUARE, O, SQUARE, L1, R3, L3, R3
Level Skip	L2 - L1 - L2 - Square - Circle - Square - L3 - R3 - L2 - L1
Master code: There is no confirmation that the code is active.	Press Select during game play. Highlight ''Help'', then press L2, L1, L2, Square, Circle, Square.
Mini-Me	L3, R3, Square, Circle
Refill Hypo	L2, L1, L2, Square, Circle, Square, Circle, Circle, Circle, R3
Stronger Punches	L2 - L1 - L2 - Square - Circle - Square - R3 - L3 - Circle - Square
Tiny Mode	L2 - L1 - L2 - Square - Circle - Square - L3 - R3 - Square - Circle
Unlimited Health	L2, L1, L2, Square, Circle, Square, R3, L3, R3, Circle