Vigilante 8: 2nd Offense (USA) PSP Eboot

Various Passwords
To access the Password screen, go to the Options menu, highlight “Game Status and press L1 + R1.

Effect	Code
All characters	LLA_KCOLNU
All characters have maximum stats	LLA_DORTOH
Big Wheels	GO_MONSTER
Can Pick the Same Car in Multiplayer	MIXED_CARS
Disable all Codes	NO_CODE
Disables Wheel Attachment Icons	DRIVE_ONLY
Enemies Attack Simultaneously	UNDER_FIRE
Faster Cars	MORE_SPEED
Higher Suspensions	JACK_IT_UP
Increases Car’s Weight & Ramming Ability	GO_RAMMING
Invincibility	Enter ELBICNIVNI
Instant Action	QUICK_PLAY
Lighter Cars	HI_CEILING
Rapid Fire	RAPID_FIRE
Reduced Gravity	NO_GRAVITY
See Ending FMV	LONG_MOVIE
Slow Motion	GO_SLOW_MO
Solo Play	HOME_ALONE
Stronger Missiles	BLAST_FIRE
View all Ending Sequences	LONG_MOVIE

Special attacks

Interceptor Missiles
Attack 1: Up, Up, Down, Machine Gun
Attack 2: Up, Up, Up, Machine Gun
Attack 3: Up, Up, Right, Machine Gun
Bull’s Eye Rockets
Attack 1: Up, Down, Down, Machine Gun
Attack 2: Up, Down, Up, Machine Gun
Attack 3: Up, Down, Right, Machine GunSky Hammer Mortar
Attack 1: Down, Down, Down, Machine Gun
Attack 2: Down, Down, Up, Machine Gun
Attack 3: Down, Down, Right, Machine GunBrusier Cannon
Attack 1: Down, Up, Down, Machine Gun
Attack 2: Down, Up, Up, Machine Gun
Attack 3: Down, Up, Right, Machine GunRoadkill Mines
Attack 1: Left, Right, Down, Machine Gun
Attack 2: Left, Right, Up, Machine Gun
Attack 3: Right, Left, Right, Machine GunBrimstone Burner
Attack 1: Right, Left, Up, Machine Gun
Attack 2: Right, Left, Down, Machine Gun
Attack 3: Right, Left, Right, Machine Gun

Source: http://www.neoseeker.com/vigilante8-2/cheats/psx/