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Playstation 2 - Driver: Parallel Lines cheats

Cheats:
Pause the gameplay, after select the "Settings" option. After, select 
the "Cheats" option and type the following passwords:

Password - Effect
CARSHOW - Unlock All Vehicles
GUNRANGE - Unlock All Weapons
GUNBELT - Unlock Infinite Ammunition
ZOOMZOOM - Unlock Infinite Nitrous
IRONMAN - Unlock Invincibility
ROLLBAR - Unlock Invincible Cars
KEYSTONE - Unlock Weaker Cops
TOOLEDUP - Unlock Zero Cost (All Upgrades Free)
HEAVYDUTY- Unlock monster truck
Submitted by: hawaiian12

Unlock Then & Now (Era) Change option, Atlus Racer, Negotiator Vehicle, Ram Raider:
Finish the game once.

Weapons:
Unlock F70: Finish Tailgate mission
Unlock Gangster: Finish Tailgate mission
Unlock L15: Finish Jail Break mission
Unlock Service 9: Finish Last Chance mission 
Aust PUP Weapon: Finish Gauntlet mission
Grenade Launcher: Finish Kidnap mission
SF10 Weapon: Finish Guardian Angel mission

Unlockable Circuit Race Cars - Place - Mode:
Unlock Andec Racer - Win 1978 Jersey - Hard difficulty
Unlock Bonsai Racer - Win 1978 La Guardia - Medium difficulty
Unlock Brooklyn Racer - Win 1978 Jersey - Medium difficulty
Unlock BX-9 Racer - Win 2006 Hunt's Point - Medium difficulty
Unlock Cerva Racer - Win 1978 Hunt's Point - Medium difficulty
Unlock Colonna Racer - Win 2006 Jersey - Medium difficulty
Unlock Kramer Racer - Win 2006 Hunt's Point - Hard difficulty
Unlock Melizzano Racer - Win 1978 La Guardia - Hard difficulty
Unlock MX2000 Racer - Win 2006 La Guardia - Medium difficulty
Unlock Prestige Racer - Win 2006 Jersey - Hard difficulty
Unlock San Marino Racer - Win 1978 Hunt's Point - Hard difficulty
Unlock Zenda Racer - Win 2006 La Guardia - Hard difficulty

Skip Mission: up, down, left, right, x, x, L1, R1
Submitted by: dangerdude2k7