Porry

My Turn Now Kill an android using only the maintenance jack

A True Engineer Construct one of each craftable item

Self Defense Kill 10 humans

Seeds of independence Liberate 500 slaves.

Voices of Sevastopol Collect 100 archive logs

For Close Encounters Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

Treasure Master Collect 200 treasures in Scenario Campaign Mode.

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

Infallible Win 5 Episodes in a row

The Last Laugh The joke's on who?

Chain Reaction You exploded 10 vehicles in 10 seconds.

Squad Goals Win an Episode as part of a party of 3 or more players

Retreat From Fire Cause the Alien to retreat using a molotov

Item Connoisseur Obtain a Rank S Item in Scenario Campaign Mode.

Twice Nightly Complete New Game Plus

No Key For Me Clear the Millennium Tower stage without the boot-up key in Scenario Campaign Mode.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.

Rolled Over You managed 5 car rolls in a row from one crash.

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

Fish in a Barrel Defeat five enemies with one exploding bottle or one firebomb bottle in the main campaign.

Certifiable Earn Veteran status for your Certified Item

His Full Attention Freedom Cry - Achieve 100% synchronization

Track Star Get first place in a racing round 20 times

Paint Splurge Fire 5,000 paintballs

Explosives Expert Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.

Flashlight Duty Use Moira's light to stun 50 enemies in the main campaign.

Spitting Lead Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.

Finish Him You completed 10 melee counters in 4 minutes.

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

The Crown Jewel Seek and destroy.

Hard Tryer Complete Popit Academy Term 1

Machine Crusher Defeat NANCY-MI847J.

Friend Indeed Save your captured partner ten times in the main campaign.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Rexecutioner Destroy the Metal Gear REX boss

Hide. Run. Survive. Complete the fifth mission without being killed by the Alien

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

Best of the Bunch Earn the MVP award in any Online Tournament match

Liberty City (5) Your friends all like you above 90%.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Gallery Completionist Complete the Gallery.

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Battering Ram Shield Bash 5 different thugs

What a Nightmare Clear the Nightmare Train stage in Scenario Campaign Mode.

Frequent Flyer Zip Kick 5 different thugs

Upgraded Assistant Upgrade Alisa to the highest possible level.

Scenario Expert Clear all of the stages in Scenario Campaign Mode.

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)