Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

In the bike races, whack off 69 bikers with a bat. (The Lost and Damned)

You were successfully promoted up a rank in multiplayer.

Become leader of The Lost. (The Lost and Damned)

You completed GTA IV to 100%.

You completed all the unique stunt jumps.

You delivered all 30 cars ordered through text message.

Your friends all like you above 90%.

You completed the most wanted side mission.

You managed 5 car rolls in a row from one crash.

You completed 10 melee counters in 4 minutes.

You came first in 20 singleplayer street races.

You have taken all variations of the helicopter tours of Liberty City.