Here is the full list of all 51 Crysis 2 trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Earn all available trophies for Crysis®2
Multiplayer: Unlock all the weapons
Play online 6 months after your first time
Multiplayer: Reach Rank 50
Multiplayer: Get 30 Spot Assists
Multiplayer: Fully level the Nanosuit
Get 1 of each Skill Kill
Multiplayer: Fully level a Suit Module
Be in a squad of at least 3 people and play a full game
Unlock 150 Dog Tag displays
Throw an alien down the sinkhole in Dark Heart
Break the speed limit in front of 10 speed cameras
Keep all marines alive during the rescue in Semper Fi or Die
Find all New York Souvenirs
Multiplayer: Win a match of every game mode
Kill 10 enemies by throwing an object at them
Kill a CELL operator with a giant donut in Lower Manhattan
Single Player: Kill at least 3 enemies with a single grenade
Single Player: Kill 5 enemies while sliding
Kill 10 enemies with grab and throw
Complete the single player campaign on Supersoldier
Complete the single player campaign on Veteran difficulty
Finish the single player campaign on any difficulty
Single Player: Kill 20 enemies with the Microwave cannon
Reach Central Park
Locate Jacob Hargreave
Re-route the power in Eye of the Storm without being detected
Complete the evacuation at Times Square
Defend Central Station
Complete 12 levels on Supersoldier difficulty
Complete 12 levels on Veteran difficulty
Assist the evacuation at Bryant Park
Scan all of Richard Morgan's books in the NY public library
Reach the Hargreave-Rasch building
Assist the Marines in Madison Square
Infiltrate the alien hive
Infiltrate the CELL facility at Wall Street
Multiplayer: Play a full game on every map
Complete 6 levels on Supersoldier difficulty
Complete 6 levels on Veteran difficulty
Find Nathan Gould
Single Player: Stealth kill 25 enemies
Create your first custom class
Multiplayer: Finish top of the Scoreboard
Complete 3 PlayStation®Network matches
Collect 20 Dogtags
Single Player: Kill two enemies with a single bullet
Assimilate alien tissue at the crash site
Single Player: Kill 4 enemies in a row with headshots
Escape the Battery Park evacuation center
Complete In at the Deep End