What are some twisted metal 1 cheats

Passwords
Here are all the passwords for this twisted game. Level Password Warehouse Circle, Triangle, Square, Circle, Circle Freeway X, Square, Square, Circle, Triangle Park X, Triangle, Square, Circle, Square Cyburbia X, Square, Triangle, Triangle, Triangle Rooftop Square, Triangle, X, Circle, X Final Battle Triangle, X, O, Square, Triangle Secret Level Square, Triangle, Circle, Square, Square Effect Password
Helicopter View Circle, Circle, Triangle, X
Unlimited Ammo Triangle, Space, Square, Circle, Circle
Unlimited Turbo Triangle, X, Triangle, Triangle, Circle
Invincibility Square, Triangle, X, Space, Circle