Crysis 2 Cheats - Xbox 360

Achievements
Complete each achievement to get the allotted gamerscore:

Band of Brothers (15) - Keep all marines alive during the rescue in Semper Fi or Die.
Blast Radius (15) - Single Player: Kill at least 3 enemies with a single grenade.
Can it run Crysis? (10) - Complete In at the Deep End.
City That Never Sleeps (25) - Complete 6 levels on Veteran difficulty.
Close Encounters (15) - Single Player: Stealth kill 25 enemies.
Crossroads of the World (25) - Complete the evacuation at Times Square.
Cry Spy (25) - Multiplayer: Get 30 Spot Assists.
Crysis, What Crysis? (35) - Multiplayer: Reach Rank (50).
Dark Night of the Soul (25) - Defend Central Station.
Death Grip (15) - Kill 10 enemies with grab and throw.
Death Slide (15) - Single Player: Kill 5 enemies while sliding.
Dedication (25) - Play online 6 months after your first time.
Dressed to Kill (30) - Multiplayer: Fully level the Nanosuit.
Evolution (25) - Complete 12 levels on Veteran difficulty.
False Prophet (15) - Find Nathan Gould.
Fastball (15) - Kill 10 enemies by throwing an object at them.
Fire Walker (25) - Assist the evacuation at Bryant Park.
Food for thought (10) - Kill a CELL operator with a giant donut in Lower Manhattan.
Foreign Contaminant (10) - Escape the Battery Park evacuation center.
Headhunter (15) - Single Player: Kill 4 enemies in a row with headshots.
Heart of Darkness (25) - Complete 6 levels on Supersoldier difficulty.
Hole in One (10) - Throw an alien down the sinkhole in Dark Heart.
Home Stretch (25) - Reach Central Park.
Hung Out to Dry (20) - Reach the Hargreave-Rasch building.
I Am Not A Number (10) - Create your first custom class.
Internal Affairs (15) - Infiltrate the CELL facility at Wall Street.
Into the Abyss (20) - Infiltrate the alien hive.
Jack of all Trades (25) - Multiplayer: Win a match of every game mode.
League of Your Own (25) - Multiplayer: Finish top of the Scoreboard.
Literary Agent (10) - Scan all of Richard Morgan's books in the NY public library.
Maximum Module (20) - Multiplayer: Fully level a Suit Module.
Medal of Honor (25) - Complete 12 levels on Supersoldier difficulty.
Men of Destiny (45) - Complete the single player campaign on Veteran difficulty.
Modern Art (5) - Unlock 150 Dog Tag displays.
More than Human (15) - Assimilate alien tissue at the crash site.
Nomad (10) - Multiplayer: Play a full game on every map.
Once a Marine, Always a Marine (20) - Assist the Marines in Madison Square.
Popcorn (15) - Single Player: Kill 20 enemies with the Microwave cannon.
Speeding Ticket (10) - Break the speed limit in front of 10 speed cameras.
Start Spreading the News (35) - Finish the single player campaign on any difficulty.
Stealth Assassin (15) - Re-route the power in Eye of the Storm without being detected.
Supersoldier (65) - Complete the single player campaign on Supersoldier.
Team Player (10) - Be in a squad of at least 3 people and play a full game.
The Cleaner (25) - Get 1 of each Skill Kill.
The Collector (15) - Collect 20 Dog Tags.
The Tourist (15) - Find all New York Souvenirs.
Theseus at Last (25) - Locate Jacob Hargreave.
Tooled Up (30) - Multiplayer: Unlock all the weapons.
Try Me (10) - Complete 3 Xbox LIVE matches.
Two Heads Are Better Than One (15) - Single Player: Kill two enemies with a single bullet.

Unlock Hidden Minigame
At the credits screen press [A] or [RT] five times to start a mini game with [X] being "fire" and [A] being "thrust".

New Game+
Beat the game on any difficulty and then start a new game.

Dance Party
Play the "Dead Man Walking" level. After getting the "Locate the Nanosuit Deep Scan Cradle; Locate Gould" objective, you will find an elevator at the end of the level. Take the elevator down as instructed. When the elevator door opens, follow the hallway like normal. After the first right turn notice the security camera next to some servers. Jump over the red rope and get close to the switch on the right. Hold [Action] and a red light should appear. Return to the elevator that you used, and jump over the red rope to reach a second elevator. The switch should now be lit. Hold [Action] again, as instructed. The elevator doors will open, showing a C.E.L.L. dance party.