Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Achievement	How to unlock
Assassin's Greed ( 20 points )	Complete all 9 assassin missions.
Auf Wiedersehen Petrovic ( 30 points )	Win all ranked multiplayer variations, all races and "Cops 'n Crooks", as both sides.
Chain Reaction ( 20 points )	You must blow up 10 vehicles in 10 seconds.
Cleaned The Mean Streets ( 20 points )	Capture 20 criminals through the police computer.
Courier Service ( 10 points )	Complete all 10 package delivery jobs.
Cut Your Teeth ( 5 points )	Earn a personal rank promotion in multiplayer
Dare Devil ( 30 points )	Complete 100% of the unique stunt jumps.
Dial B For Bomb ( 10 points )	Unlock the special ability of phoning for a bomb to be placed.
Driving Mr. Bellic ( 10 points )	Unlock the special ability of taxi.
Endangered Species ( 50 points )	Collect every hidden package in the game.
Fed The Fish ( 5 points )	Complete the mission "Uncle Vlad".
Finish Him ( 15 points )	Complete 10 melee counters in 4 minutes
Fly The Co-op ( 15 points )	Beat the following times in ranked versions of "Deal Breaker" ( 7:04), "Hangman's Noose" ( 2:32) and "Bomb da Base II" ( 5:56).
Full Exploration ( 20 points )	Unlock all the islands.
Genetically Superior ( 25 points )	Come first in 20 singleplayer street races.
Gobble Gobble ( 10 points )	Score 3 strikes in a row, a turkey, in 10-pin bowling.
Gracefully Taken ( 10 points )	Complete mission "I'll Take Her".
Half Million ( 55 points )	Reach a balance of $500,000.
Impossible Trinity ( 10 points )	Complete mission "Museum Piece".
It'll Cost Ya ( 5 points )	Complete a taxi ride without skipping from one island to another.
Join The Midnight Club ( 10 points )	Win a ranked multiplayer race without damaging your vehicle too much and with damaged enabled.
Key To The City ( 100 points )	Achieve 100% in "Game progress" statistic.
King of QUB3D ( 15 points )	Beat the High Score in QUB3D
Let Sleeping Rockstars Lie ( 10 points )	Kill a Rockstar developer in a ranked multiplayer match.
Liberty City ( 5) ( 20 points )	After meeting all possible friends, the ones left alive all like you above 90%.
Liberty City Minute ( 30 points )	Complete the story missions in less than 30 hours.
Lowest Point ( 5 points )	Complete mission "Roman's Sorrow".
Manhunt ( 15 points )	Complete the most wanted side missions from the police computer.
No More Strangers ( 5 points )	Meet all random characters.
Off the Boat ( 5 points )	Complete the first mission.
One Hundred and Eighty ( 10 points )	In a darts game score 180 with 3 darts.
One Man Army ( 40 points )	Survive 5 minutes on 6 star wanted level.
Over Fulfilled ( 10 points )	Complete all 10 Exotic Export orders.
Pool Shark ( 10 points )	Beat a friend at pool.
Retail Therapy ( 10 points )	Unlock the special ability of buying guns from a friend.
Rolled Over ( 30 points )	Do 5 car rolls in a row from one crash.
Sightseer ( 5 points )	Fly on all helicopter tours of Liberty City.
Take It For The Team ( 10 points )	Be on the winning team in all ranked multiplayer team games.
Teamplayer ( 10 points )	Kill 5 players who are not in your team, in any ranked multiplayer team game.
That Special Someone ( 10 points )	Complete mission "That Special Someone".
That's How We Roll! ( 10 points )	Unlock the special ability of helicopter.
Top Of The Food Chain ( 10 points )	Kill 20 players with a pistol in a ranked multiplayer deathmatch.
Top The Midnight Club ( 20 points )	Come first in 20 different ranked standard multiplayer races.
Under the Radar ( 40 points )	Fly underneath the main bridges in the game that cross water with a helicopter.
Walk Free ( 50 points )	Lose a 4 star wanted rating by outrunning the cops.
Wanted ( 20 points )	Achieve the highest personal rank in multiplayer.
Warm Coffee ( 5 points )	Successfully date a girl to be invited into her house.
Wheelie Rider ( 30 points )	Do a wheelie lasting at least 500 feet on a motorbike.
You Got The Message ( 20 points )	Deliver all 30 cars ordered through text message.
You Won! ( 60 points )	Complete the final mission.