GTA IV Secert Trophies

Driving Mr. Bellic (Bronze)
You unlocked the special ability of Roman's taxi.

Retail Therapy (Bronze)
You unlocked the special ability of buying guns from Little Jacob.

Lowest Point (Bronze)
You completed the mission "Roman's Sorrow".

Fed The Fish (Bronze)
You completed the mission "Uncle Vlad".

That's How We Roll! (Bronze)
You unlocked the special ability of Brucie's helicopter ride.

Impossible Trinity (Bronze)
You completed the mission "Museum Piece".

Dial B For Bomb (Bronze)
You unlocked the special ability of Packie's car bomb placement.

Gracefully Taken (Bronze)
You completed the mission "I'll Take Her

No More Strangers (Bronze)
You've met all the random characters.

That Special Someone (Bronze)
You completed the mission "That Special Someone".

You Won! (Silver)
You have completed the story.

Taking A Liberty (Platinum Trophy)
Sorry for taking liberties with your time.