Press up to bring your cellphone up, then press up again. Be careful when using these cheats, as some of them will disable certain achievements. If they do, you’ll be notified when you activate them, so don’t save your game.

Health And Weapons Call: GTA-555-0100

Weapons Call: GUN-555-0150

Advanced Weapons: Call GUN-555-0100

Health Call: DOC-555-0100

Wanted Level Down Call: COP-555-0100

Wanted Level Up Call: COP-555-0150

Climate Change Call: HOT-555-0100

Spawn Cognoscenti (Mafia Car) Call: CAR-555-0142

Spawn Sanchez (Dirt Bike) Call: MBK-555-0150

Spawn FBI Buffalo Call: CAR-555-0100

Spawn Turismo Call: CAR-555-0147

Spawn NRG900 Call: MBK-555-0100

Spawn Comet Call: CAR-555-0175

Spawn SuperGT Call: CAR-555-0168

Spawn Police Chopper Call: FLY-555-0100

Spawn Jetmax (Boat) Call: WET-555-0100

Mission Achievements

Off The Boat (5) - Complete the first mission.
Fed The Fish (5) - Complete mission “Uncle Vlad.”
Lowest Point (5) - Complete mission “Roman’s Sorrow.”
Gracefully Taken (10) - Complete mission “I’ll Take Her.”
Impossible Trinity (10) - Complete mission “Museum Piece.”
Full Exploration (20) - Unlock all the Islands.
That Special Someone (10) - Complete mission “That Special Someone.”
You Won! (60) - Complete the final mission.
Liberty City Minute (30) - Complete the story missions in less than 30 hours.
Key To The City (100) - Achieve 100% in “Game Progress” statistic.

Friend Achievements

Driving Mr. Bellic (10) - Unlock the taxi special ability.
Retail Therapy (10) - Unlock the special ability to buy guns from a friend.
That’s How We Roll! (10) - Unlock the helicopter special ability.
Dial B For Bomb (10) - Unlock the special ability to phone for a bomb to be placed.
Liberty City (5) (10) - After meeting all possible friends, the ones left alive like you more than 90%

Activities Achievements

One Hundred and Eighty (10) - Play darts and score 180 with three darts.
Pool Shark (10) Beat a friend at Pool.
King of QUB3D (15) - Beat the high score in QUB3D.
Gobble Gobble (10) - Score three strikes in a row (a turkey) in 10-pin bowling.

Odd Job or Side Mission Achievements

Courier Service (10) - Complete all 10 package delivery jobs.
Order Fulfilled (10) - Complete all 10 Exotic Exports orders.
You Got The Message (20) - Deliver all 30 cars ordered through text message.
Dare Devil (30) - Completed 100% of the unique stunt jumps.
No More Strangers (5) - Meet all the random characters.
Cleaned the Mean Streets (20) - Captured 20 Criminals through the police computer.
Manhunt (15) - Complete the Most Wanted side missions from the police computer.
Endangered Species (50) - Collect every hidden package in the game.
Assassin’s Greed (20) - Complete all nine assassin missions.

Off Mission Achievements

Finish Him (15) - Complete 10 melee counters in four minutes.
Wheelie Rider (30) - Do a wheelie lasting at leased 500 feet on a motorbike.
Rolled Over (30) - Do five car rolls in a row from one crash.
One Man Army (40) - Survive five minutes on a 6-star Wanted Level.
Walk Free (50) - Lose a 4-star Wanted Level by outrunning the cops.
Chain Reaction (20) - Blow up 10 vehicles in 10 seconds.
Genetically Superior (25) - Come in first in 20 single-player street races.
It’ll Cost Ya (5) - Complete a taxi ride without skipping from one island to another.
Sightseer (5) - Fly on all helicopter tours of Liberty City.
Warm coffee (5) - Date a girl until you are invited into her house.
Half Million (55) - Reach a balance of $500,000.
Under The Radar (40) - Fly underneath the main water-spanning bridges in the game with a helicopter.

Multiplayer Achievements

Teamplayer (10) - Kill five players who are not on your team, in any ranked multiplayer team game.
Cut Your Teeth (5) - Earn a personal rank promotion in multiplayer.
Join The Midnight Club (10) - Win a ranked multiplayer race without damaging your vehicle too much. Damage must be enabled.
Fly The Co-op (15) - Beat Rockstar’s times in ranked versions of “Deal Breaker” (7:04), “Hangman’s NOOSE” (2:32) and “Bomb da Base II” (5:56).
Taking It For The Team (10) - Be on the winning team in all of the ranked multiplayer team games.
Top The Midnight Club (20) - Come in first in 20 different ranked standard multiplayer races.
Auf Wiedersehen Petrovic (30) - Win all ranked multiplayer variations (all races and “Cops ‘n Crooks”) as both sides.
Top Of The Food Chain (10) - Kill 20 players with a pistol in a ranked multiplayer deathmatch.
Let Sleeping Rockstars Lie (10) - Kill a Rockstar Developer in a ranked multiplayer match.
Wanted (20) - Achieve the highest personal rank in multiplayer.