Beat both Mail Courier Missions with a Gold ranking to upgrade the delivery bag.

Score Gold medals on ALL weapons at the Gun-Club to receive this discount.

Complete the following tasks to get the corresponding trophy for the trophy shelf in your apartment.

Unlock Wooden Spoon Trophy:
Incur a $500 drug loss.

Unlock Silver Safe Trophy:
Gain a $2,000 drug profit.

Unlock Gold Medal Trophy:
Reach a score of at least 10,000 for a weapon.

Unlock Golden Binoculars Trophy:
Discover 40 drug dealers.

Unlock Jeweled Bong Trophy:
Deal 30 weed.

Unlock Diamond Pillbox Trophy:
Deal 30 downers.

Unlock Jeweled 'Key To The City' Trophy:
Own ALL 21 safehouses.

Unlock Platinum Syringe Trophy:
Purchase 5 heroin.

Unlock Titanium Briefcase Trophy:
Discover ALL 80 drug dealers.

Complete both noodle delivery missions with a 'Gold' rank and you will be able to play the game without worrying about losing health.

Complete ALL 5 Paramedic mission levels with 100 lives saved to recieve this bonus.

To improve your body armour complete ALL 5 Vigilante mission levels with a 100 kill rate.

When you have dropped off 15 consecutive passengers without the timer running out ALL the taxis that you then enter will be bulletproof.

Reach a score of 10,000 or more for a weapon and you will receive a Gold medal.

When you complete the following tasks the corresponding car will become unlocked at the Boabo Auto Shop.

Unlock 500 XLR8:
Win a Bronze medal in ALL Algonquin races.

Unlock Banshee:
Beat 'Weapons of Mass Destruction'.

Unlock Bulldozer:
Beat 'Counterfeit Gangster'.

Unlock Bulletproof Patriot:
GameStop pre-order bonus.

Unlock Cityscape:
Win a Bronze Medal in ALL time trials.

Unlock Cognoscetti:
Beat 'Grave Situation'.

Unlock Comet:
Beat 'Jackin' Chan'.

Unlock Coquette:
Beat 'Raw Deal'.

Unlock Formula R (F1):
Win a Bronze Medal in ALL street races.

Unlock Go-Kart:
Win a Bronze medal in ALL Go-Kart time trials.

Unlock Hearse:
Beat 'Wheelman'.

Unlock Hellenbach:
Beat 'Bomb Disposal'.

Unlock Infernus:
Beat 'Cash & Burn'.

Unlock Limo:
Complete ALL of Guy's missions.

Unlock MK GT9:
Win a Bronze Medal in ALL Broker and Dukes races.

Unlock NRG 900:
Beat 'Wheelman'.

Unlock Patriot:
Beat 'Wheelman'.

Unlock Resolution X:
Beat 'Pimp His Ride'.

Unlock Rhino:
Complete ALL Story missions.

Unlock Sabre GT:
Beat 'Operation Northwood'.

Unlock Style SR:
Win a Bronze medal in ALL Bohan races.

At any time during the game enter the following codes to activate the corresponding effect. When a code has been activated the 'Autosave' feature will become disabled.

Health:
Press L1, L1, R1, Circle, Circle, X, X, R1

Armour:
Press L1, L1, R1, X, X, Circle, Circle, R1

Explosive Eagle:
Press L1, R1, Triangle, Square, O, X, Up, Down

Increase Wanted:
Press L1, L1, R1, Square, Square, Triangle, Triangle, R1

Decrease Wanted:
Press R1, Triangel, Triangle, Square, Square, R, L1, L1

Cloudy Weather:
Press Up,Down,Left,Right,Triangle,Square,L1,R1

Extra Sunny Weather:
Press Up, Down, Left, Right, X, Triangle, L1, R1

Foggy Weather:
Press Down, Left, Right, Square, X, R1, L1

Hurricane:
Press Up, Down, Left, Right, X, Square, R1, L1

Lots of Rain:
Press Up, Down, Left, Right, O, Triangle, R1, L1

Rainy Weather:
Press Up, Down, Left, Right, Square, O, L1, R1

Sunny Weather:
Press Up, Down, Left, Right, O, X, L1, R1

Weapon Tier 1:
Press R1, Up, X, Down, Left, R1, X, Right

Weapon Tier 2:
Press R1, Up, Circle, Down, Left, R1, Circle, Right

Weapoon Tier 3:
Press R1, Up, Square, Down, Left, R1, Square, Right

Weapon Tier 4:
Press R1, Up, Triangle, Down, Left, R1, Triangle, Right