Desert Strike: Extra lives
Press Square at the main menu, then enter BQQQAEZ as a password to start with ten lives.
Jungle Strike: Passwords
Enter one of the following passwords to start at the corresponding mission with ten lives and all co-pilots rescued.
Road Rash 2: Wild thing bike
Hold Up + Square + Circle and press Start at the title screen.
Wing Commander: Cheat mode
Press X, Circle, X, Square, X, Square, L, Circle, R, Circle, Start at the title screen. A cheat menu with mission/area, sound test, and invincibility options will appear.
Strategy guides from GameFAQs