Key To The City
You completed GTA IV to 100%.
100 
TLAD: Easy Rider
You have completed the story for 'The Lost and Damned'.
100 
TBoGT: Gold Star
You are now officially an expert in TBoGT, go strut!
80 
TLAD: Full Chat
Your backup are riding at their best!
70 
You Won!
You have completed the story.
60 
Half Million
You have amassed a fortune of $500,000.
55 
Walk Free
You successfully lost a 4 star wanted rating.
50 
Endangered Species
You collected every hidden package in the game.
50 
TLAD: Get Good Wood
You maimed 69 bikers while racing.
50 
TBoGT: Past the Velvet Rope
You have a good flair for this.
45 
One Man Army
You survived a 6 star wanted level for a full 5 minutes.
40 
Under The Radar
You flew under all the main bridges in the game.
40 
Rolled Over
You managed 5 car rolls in a row from one crash.
30 
Dare Devil
You completed all the unique stunt jumps.
30 
Liberty City Minute
You finished the story in less than 30 hours.
30 
Auf Wiedersehen Petrovic
You won in all variations of multiplayer games.
30 
TBoGT: Maestro
You finished the story of The Ballad of Gay Tony.
30 
Wheelie Rider
You completed a 500 foot wheelie on a motorbike.
30 
TLAD: The Lost Boy
All hail the leader of The Lost!
25 
Genetically Superior
You came first in 20 singleplayer street races.
25 
TBoGT: Adrenaline Junkie
You pulled your chute at the last possible moment from the highest freefall.
25 
Chain Reaction
You exploded 10 vehicles in 10 seconds.
20 
Cleaned The Mean Streets
You caught 20 criminals through the police computer.
20 
Full Exploration
You unlocked all the islands.
20 
You Got The Message
You delivered all 30 cars ordered through text message.
20 
Assassin's Greed
You completed all 9 assassin missions.
20 
Liberty City (5)
Your friends all like you above 90%.
20 
Top The Midnight Club
You won 20 different multiplayer standard races.
20 
Wanted
You achieved the highest personal rank possible in multiplayer.
20 
TBoGT: Snow Queen
You finished 25 drug wars.
20 
Manhunt
You completed the most wanted side mission.
15 
King of QUB3D
You beat the high score in QUB3D.
15 
Fly The Co-op
You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.
15 
Finish Him
You completed 10 melee counters in 4 minutes.
15 
TBoGT: Bear Fight
You are the undisputed champion of L.C. Cage Fighters.
15 
TBoGT: Catch the Bus
Love your smoking hot moves!
15 
Courier Service
You completed all 10 package delivery jobs.
10 
Retail Therapy
You unlocked the special ability of buying guns from Little Jacob.
10 
Order Fulfilled
You completed all 10 Exotic Export orders.
10 
One Hundred And Eighty
You scored 180 with 3 darts.
10 
That's How We Roll!
You unlocked the special ability of Brucie's helicopter ride.
10 
Impossible Trinity
You completed the mission "Museum Piece".
10 
Pool Shark
You beat a friend at pool.
10 
Dial B For Bomb
You unlocked the special ability of Packie's car bomb placement.
10 
Gracefully Taken
You completed the mission "I'll Take Her".
10 
That Special Someone
You completed the mission "That Special Someone".
10 
Teamplayer
You killed 5 opposing team members.
10 
Join The Midnight Club
You won a ranked multiplayer race without damaging your vehicle too much.
10 
Taking It For The Team
You were on the winning team in all multiplayer team games.
10 
Top Of The Food Chain
You successfully killed 20 players with a pistol in a ranked deathmatch.
10 
Let Sleeping Rockstars Lie
You killed a Rockstar in multiplayer.
10 
TBoGT: Four Play
You are a very good swinger.
10 
Gobble Gobble
You got a turkey in 10-pin bowling.
10 
Driving Mr. Bellic
You unlocked the special ability of Roman's taxi.
10 
Off The Boat
You have completed the first mission.
5 
Lowest Point
You completed the mission "Roman's Sorrow".
5 
Fed The Fish
You completed the mission "Uncle Vlad".
5 
It'll Cost Ya
You made a taxi trip from one island to another without skipping.
5 
Sightseer
You have taken all variations of the helicopter tours of Liberty City.
5 
Warm Coffee
You were invited into your girlfriend's house.
5 
No More Strangers
You've met all the random characters.
5 
Cut Your Teeth
You were successfully promoted up a rank in multiplayer.
5 
TLAD: One Percenter
Billy is back on his bike.
5 
TBoGT: Gone Down
You found and completed all base jumps.
5 
TBoGT: Diamonds Forever
You completed the Museum story.
5