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
Assist the evacuation at Bryant Park
Defend Central Station
Complete the evacuation at Times Square
Locate Jacob Hargreave
Reach Central Park
Finish the single player campaign on any difficulty
Complete 6 levels on Veteran difficulty
Complete 12 levels on Veteran difficulty
Complete 6 levels on Supersoldier difficulty
Complete 12 levels on Supersoldier difficulty
Complete the single player campaign on Veteran difficulty
Complete the single player campaign on Supersoldier
Single Player: Stealth kill 25 enemies
Find all New York Souvenirs
Kill 10 enemies by throwing an object at them
Kill 10 enemies with grab and throw
Single Player: Kill 20 enemies with the Microwave cannon
Single Player: Kill two enemies with a single bullet
Single Player: Kill at least 3 enemies with a single grenade
Single Player: Kill 5 enemies while sliding
Kill a CELL operator with a giant donut in Lower Manhattan
Throw an alien down the sinkhole in Dark Heart
Keep all marines alive during the rescue in Semper Fi or Die
Scan all of Richard Morgan's books in the NY public library
Re-route the power in Eye of the Storm without being detected
Multiplayer: Reach Rank 50
Multiplayer: Finish top of the Scoreboard
Multiplayer: Fully level the Nanosuit
Multiplayer: Unlock all the weapons
Get 1 of each Skill Kill
Multiplayer: Get 30 Spot Assists
Multiplayer: Win a match of every game mode
Play online 6 months after your first time
Unlock 150 Dog Tag displays
Complete 3 Xbox LIVE matches
Collect 20 Dog Tags
Multiplayer: Fully level a Suit Module
Be in a squad of at least 3 people and play a full game
Find Nathan Gould
Multiplayer: Play a full game on every map
Create your first custom class
Infiltrate the CELL facility at Wall Street
Infiltrate the alien hive
Assist the Marines in Madison Square
Reach the Hargreave-Rasch building
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