When you complete the following tasks in the indicated mission you will recieve the corresponding bonus to help you through the game.

Unlock Extra Armour:
Complete 15 levels of the Vigilante missions.

Unlock Maximum Health Increase:
Complete 15 levels of the Air Ambulance missions.

Unlock Infinite Energy when Swimming:
Complete 15 levels of the Beach Patrol missions.

Unlock Infinite Sprint:
Complete 15 levels of the Paramedic missions.

Unlock Bulletproof Businses Vehicles:
Take over ALL 30 businesses.

Unlock Free Pay 'N' Spray Usage:
Deliver ALL 32 vehicles to the Civil Asset Forfeiture Impound Yard.

Unlock Unlimited Ammunition and the Intermission Sequences in the Clymenus Suite:
Get a 100% completion.

Complete the following tasks to unlock the corresponding outfits

Unlock Cuban Style Clothes:
Complete the Umberto Mission Strand.

Unlock Casual Clothes:
Complete the mission 'Conduct Unbecoming'.

Unlock Trailer Trash Clothes:
Complete the mission 'D.I.V.O.R.C.E'.

Unlock Hired Muscle Clothes:
Buy a High Roller Protection Racket Empire State.

Unlock Mr. Repo Clothes:
Buy a 'High Roller' loan shark building.

Unlock Pastel Suit:
Buy a 'High Roller' drug dealing building.

Unlock Smuggler Clothes:
Buy a 'High Roller' smuggling building.

Unlock Hood Clothes:
Buy a 'High Roller' robbery building.

Unlock Lesuire Clothes:
Buy a High Roller Empire State.

During gameplay enter the following codes to unlock the corresponding effect.

Get $250,000:
Up, Down, Left, Right, X, X, L1, R1.

Unlock Armor:
Up, Down, Left, Right, Square, Square, L1, R1.

Cars Avoid You:
Up, Up, Right, Left, Triangle, Circle, Circle, Square.

ALL Cars are Black:
L1, R1, L1, R1, Left, Circle, Up, X.

Unlock Chrome Cars:
Right, Up, Left, Down, Triangle, Triangle, L1, R1.

Commit Suicide:
Right, Right, Circle, Circle, L1, R1, Down, X.

Destroy ALL Cars:
L1, R1, R1, Left, Right, Square, Down, R1.

Guys Follow You:
Right, L1, Down, L1, Circle, Up, L1, Square.

Health:
Up, Down, Left, Right, Circle, Circle, L1, R1.

Never Wanted:
Up, Right, Triangle, Triangle, Down, Left, X, X.

Peds Attack You:
Down, Triangle, Up, X, L1, R1, L1, R1.

Peds Have Weapons:
UP, L1, Down, R1, Left, Circle, Right, Triangle.

Peds Riot:
R1, L1, L1, Down, Left, Circle, Down, L1.

Unlock Perfect Traction:
Down, Left, Up, L1, R1, Triangle, Circle, X.

Raise Wanted Level:
Up, Right, Square, Square, Down, Left, Circle, Circle.

Unlock Faster Gameplay:
Left, Left, R1, R1, UP, Triangle, Down, X.

Unlock Faster Clock:
R1, L1, L1, Down, Up, X, Down, L1.

Unlock Slower Gameplay:
Left, Left, Circle, Circle, Down, Up, Triangle, X.

Spawn Rhino:
UP, L1, Down, R1, Left, L1, Right, R1.

Spawn Trashmaster:
Down, Up, Right, Triangle, L1, Triangle, L1, Triangle.

Unlock Foggy Weather:
Left, Down, Triangle, X, Right, Up, Left, L1.

Unlock Overcast Weather:
Left, Down, L1, R1, Right, Up, Left, Square.

Unlock Rainy Weather:
Left, Down, L1, R1, Right, Up, Left, Triangle.

Unlock Clear Weather:
Left, Down, R1, L1, Right, Up, Left, X.

Unlock Sunny Weather:
Left, Down, R1, L1, Right, Up, Left, Circle.

Unlock 25% of MP Content:
Up, Up, Up, Square, Square, Triangle, R, L.

Unlock 50% of MP Content:
Up, Up, Up, Circle, Circle, X, L, R.

Unlock 75% of MP Content:
Up, Up, Up, X, X, Square, R, L.

Unlock 100% of MP Content:
Up, Up, Up, Triangle, Triangle, Circle, L, R.

Unlock Weapon Set 1:
Left, Right, X, Up, Down, Square, Left, Right.

Unlock Weapon Set 2:
Left, Right, Square, Up, Down, Triangle, Left, Right.

Unlock Weapon Set 3:
Left, Right, Triangle, Up, Down, Circle, Left, Right.


Hidden Balloon Rewards:
Finding and popping the following amount of balloons will unlock the corresponding weapons at your safe house.

Unlock Pistol:
Find and pop 10 balloons

Unlock Scorpion (SMG):
Find and pop 20 balloons

Unlock Stubby Shotgun:
Find and pop 30 balloons