Interceptor Missiles:
                   Secret Move #1: Halo Decoy
                   Up-Up-Down-Fire Machine Gun (R2)
                   Cost: 2 Missiles
                   Secret Move #2: Afterburner
                   Up-Up-Up-R2
                   Cost: 2 Missiles

                   Bull's Eye Rockets:
                   Secret Move #1: Road Runner
                   Up-Down-Down-R2
                   Cost: 2 Rockets
                   Secret Move #2: Stampede
                   Up-Down-Up-R2
                   Cost: 1-5 Rockets

                   Sky Hammer Mortar:
                   Secret Move #1: Turtle Turnover
                   Down-Down-Down-R2
                   Cost: 2 Shells
                   Secret Move #2: Crater Maker
                   Down-Down-Up-R2
                   Cost: 1-5 Shells

                   Bruiser Cannon:
                   Secret Move #1: Cow Puncher
                   Down-Up-Down-R2
                   Cost: 2 Shells
                   Secret Move #2: Buckshot
                   Down-Up-Up-R2
                   Cost: 1-6 Shells

                   Roadkill Mines:
                   Secret Move #1: Bear Hug
                   Left-Right-Down-R2
                   Cost: 2 Mines
                   Secret Move #2: Cactus Patch
                   Left-Right-Up-R2
                   Cost: 1-6 Mines
                   Note: You do not need to have the weapon selected
                   to use its special move. You just need it on your
                   vehicle.

All of the codes for all of the secrets, even the
                   alien!:
 

                   Passcodes: Enter these in at the game status
                   screen.

                   I WILL NOT DIE: God Mode.

                   GO SIGHTSEEING: You can choose 0 enemies in
                   arcade mode.

                   REDUCE GRAVITY: It's like being on the moon.

                   SEE ALL MOVIES: After putting in this code head
                   to any character in the game status area and hit
                   "X". It will show all the FMV endings for each
                   character.

                   MONSTER WHEELS: Gives all the cars monster
                   truck tires.

                   SAME CHARACTER: You can choose the same
                   character in two player mode.

                   HARDEST OF ALL: Three enemies attack you at
                   once instead of two.

                   DEADLY MISSLES: Makes your homing missiles
                   do more damage.

                   WMNNWLHTSCUCLH: Unlocks all the hidden
                   characters and levels. Including Y the alien. Each
                   weapon in the game has two special attacks.
                   These are all of them.

Listen to your own music:

                   Just for fun you can change the CD while you are
                   playing. When the game is finished loading pause
                   the game. Open the CD cover and put in any audio
                   CD you want. Change to the track you want in the
                   pause menu. It will only play one track at a time.
                   Then unpause the game and listen to the tunes.
                   When the battle is over the game will ask you to
                   re-insert the game CD.