Baldies (PSX)

Hundreds of baldies
When playing the game hold F8 and click anywhere on the map and lots and lots of baldies should come out of the hand/pointer. (cheat only works on some versions)

Unlock bonus level
Enter Circle, Triangle, Square, X, Left, Up at the password screen.

Unlock level 10
Enter Down, Square, Up, Square, Left, Square at the password screen.

Unlock level 11
Enter X, X, Triangle, X, Triangle, X, Square at the password screen.