LordGuZ

No Fly Zone Destroy 5 helicopters

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Keen Observer Tag 30 enemies using the binoculars

Close Combat Carnage Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)

Puzzler Rescue the third hostage from Riddler

Expedition Team Escort Prophet to safety

Ménage à trois Complete 5 quests with 3 co-op partners.

A Line, Crossed Choose vengeance.

I'm A Marine, Son! Help the marines evacuate

Marksman - Sniper Kill 50 enemies with any sniper rifle. (campaign only)

Common Courtesy Discover and complete all unwritten tales on Iki Island.

Fatal Attraction Defeat 5 enemies in the air after using Deadly Embrace (excluding battles in the Hall of Virtue).
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Originality Play in a co-op team of 4 different playable characters.

Walking the Dinosaur Spend 30 minutes with Raptor Ned as your homie.

Billionaire Philanthropist Collect 1,000,000,000 studs (Single Player)

Strickland Would Be Proud Defeat the flight deck invader

Damned if You Do Follow your orders.

Predator Silver Achieve 16 medals on predator challenges

Overkill Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.

Situational Awareness Stun an enemy by dumping sand on their head. (campaign only)

Avengers Assembled Collect all Avengers characters in the game (Single Player)

Close Encounter Secure victory in the Battle of Lingshan

Crysis Controlled Complete the game on any difficulty

Couch Potato Play an offline-only game. (2P +)

Choke Hold Kill 20 enemies with grab

No Kratos, No Scry Reclaim Pandora's Statue

The Road Back Live and let live.

Team Raptor Kill 400 enemies

Good Catch! Catch a fish of each type using the fishing line

A Very Genki Holiday Complete all instances of Genki Holiday.

Welcome Back Play the game after a week long break.

Altruist Acolyte Deliver an unsuspecting victim to the Altruist Cult.

Completionist All the Way! Complete all territories

Bounty: Pieces of Silver Complete the bounty set.

Make a List, Check it Twice Complete all instances of Naughty and Nice.

Guardians of the Galaxy Unlock all the Guardians of the Galaxy (Single Player)

Brotherhood Collect all traditionally evil mutants (Single Player)

Sinister Six Collect Doc Ock, Sandman, Mysterio, Kraven the Hunter, Electro and Vulture (Single Player)

Undercover Obtained the Spy costume.

70 Kills: SAS - 12 Defeat 70 enemies with the SAS - 12.

Aim High Kill 250 enemies with headshots. (campaign only)

The Road To Glory Live and let die.

Aggravated Assault Stop all assaults in Arkham City

Red Mist Complete all Rampages.

New Recruit Obtained the Special Forces costume.

Ultimate True Believer Unlock all True Believers (Single Player)

Flaming Rescue Rescued a Bot in Rising Heat.

Master Marksman Kill 50 human and nonhuman opponents by striking them in the head with a crossbow bolt.

He's Still on the Naughty List Deliver a present to Zinyak in 'The Santa Clawz'.

Marksman - Grenade Kill 50 enemies with grenades. (campaign only)