Level skip:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A(2), B(2), X, B.


Level select:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A(2), B(2), X(2).


Invincibility:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, X, Y.


Unlimited ammunition:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, X(2).


Double damage:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, Y(2). 


One hit kills:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A(3).


Auto-focus on enemies:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, B, A.


Big heads:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, B(2).


Floating camera view:
Choose the Electro-Cosh at the weapon selection screen and 
press L, R, L, R, A, B(2), A, Y, X.