2,000 electricity
While playing a game, hold R2 and press Triangle, Square, Circle, X, Triangle, X.

5,000 plastic
While playing a game, hold R2 and press Triangle, Circle, Square, X, Triangle, Square.

Alternate colors of teams on map
While playing a game, hold R2 and press Square, Triangle, Square(2), X, Circle.

Super soldiers
While playing a game, hold R2 and press Square(2), X, Triangle, X, Square.

Super enemy soldiers
While playing a game, hold R2 and press Triangle(2), X, Square, Triangle(2).

Paratroopers
While playing a game, hold R2 and press Circle, Square, Circle, Square, Triangle(2).

Extra dump truck resources
While playing a game, hold R2 and press Square(3), Triangle, Circle, X.

Hidden surprise
While playing a game, hold R2 and press Square, Triangle, Left(2), Triangle, Square.