Just in case you guys where wondering what the GTA IV trophies might look like:
Bronze Trophies:
* Walk Free -- You successfully lost a 4 star wanted rating.
* Courier Service -- You completed all 10 package delivery jobs.
* Retail Therapy -- You unlocked the special ability of buying guns from Little Jacob.
* Chain Reaction -- You exploded 10 vehicles in 10 seconds.
* Lowest Point -- You completed the mission "Roman's Sorrow".
* Order Fulfilled -- You completed all 10 Exotic Export orders.
* Manhunt -- You completed the most wanted side mission.
* Cleaned The Mean Streets -- You caught 20 criminals through the police computer.
* Fed The Fish -- You completed the mission "Uncle Vlad".
* It'll Cost Ya -- You made a taxi trip from one island to another without skipping.
* Sightseer -- You have taken all variations of the helicopter tours of Liberty City.
* Warm Coffee -- You were invited into your girlfriend's house.
* That's How We Roll! -- You unlocked the special ability of Brucie's helicopter ride.
* Half Million -- You have amassed a fortune of $500,000.
* Impossible Trinity -- You completed the mission "Museum Piece".
* Full Exploration -- You unlocked all the islands.
* You Got The Message -- You delivered all 30 cars ordered through text message.
* Assassin's Greed -- You completed all 9 assassin missions.
* Under The Radar -- You flew under all the main bridges in the game.
* Dial B For Bomb -- You unlocked the special ability of Packie's car bomb placement.
* Gracefully Taken -- You completed the mission "I'll Take Her".
* No More Strangers -- You've met all the random characters.
* That Special Someone -- You completed the mission "That Special Someone".
* Teamplayer -- You killed 5 opposing team members.
* Cut Your Teeth -- You were successfully promoted up a rank in multiplayer.
* Join The Midnight Club -- You won a multiplayer race without damaging your vehicle too much.
* Fly The Co-op -- You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.
* Taking It For The Team -- You were on the winning team in all multiplayer team games.
* Top Of The Food Chain -- You successfully killed 20 players with a pistol in a deathmatch.
* Top The Midnight Club -- You won 20 different multiplayer standard races.
* Auf Wiedersehen Petrovic -- You won in all variations of multiplayer games.
* Let Sleeping Rockstars Lie -- You killed a Rockstar in multiplayer.
Silver Trophies:
* One Man Army -- You survived a 6 star wanted level for a full 5 minutes.
* Dare Devil -- You completed all the unique stunt jumps.
* Endangered Species -- You collected every hidden package in the game.
* Liberty City (5) -- Your friends all like you above 90%.
* You Won! -- You have completed the story.
Gold Trophies:
* Liberty City Minute -- You finished the story in less than 30 hours.
* Key To The City -- You completed GTA IV to 100%.
* Wanted -- You achieved the highest personal rank possible in multiplayer.
Platinum Trophy:
* Taking A Liberty -- Sorry for taking liberties with your time!
http://www.ps3fanboy.com/2008/10/01/trophies-grand-theft-auto-iv/