AlphaChops

Under The Ice Finish the main quest in The Pale Reach.

Let's Play Complete the first Horde Mode Mission

World Changing Complete 50 Event Quests.

Distressed Out Got some air.

Dark Room Beat the Dark Room

Regenerate Help Sozo.

Betrayal in blood You had to kill the friend who betrayed you

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Bad Hair Day Defeat 5 enemies using a single Medusa power-up.

Radio Frequency The player has successfully uncorrupted the kitchen.

Fresh Fish Have 5 ice blocks in your cargo.

Thirsty For Blood Defeat the blood thirsty monster.

Knowns and Unknowns Repay a favour.

Guardian Angel Kill Satan with Maggy

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Time to sleep Earn all other trophies

A better world You have managed to reconcile all the factions and restore balance

The Relic Kill Isaac with Maggy

Six Degrees of Schafer Play with or against another player who has this Trophy

To Infinity... and Beyond! Defeat another player by throwing them.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

All Star Get 100 Stars in S.T.A.R. Lab Mode

From The Black Depths Catch the Colossal Squid.

The Bomb Bag Kill Satan with Cain

Beast Master Rode every animal in the world

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Snowflake The Player has successfully uncorrupted the dining room.

Guardian of love Be in a relationship with Kurt

Around and Around We Go Perform every level interaction once

Rookie Squad Complete a map in Co-Op.

Extracurricular Beat any bonus level

Victör Won a ranked multiplayer match

Armchair General Won a stage battle by yourself against the AI without attacking

Demolished Kill 100 enemies with explosive environmental objects in campaign mode

Polar Angler Catch all known species of fish in The Pale Reach.

Frozen Favors Finish all side quests in The Pale Reach.

Synchronized Benjamin The Player has placed the second crystal on the machine.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

The Pipeline Complete mission 4: "The Pipeline"

Maestro The Player has successfully uncorrupted the music room.

Tomb Raider Collect all relics, artifacts and weapons

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

The Guillotine Kill Isaac with Judas

New Superpower Complete all China Rising Assignments

Salute Me Achieve the rank of Lieutenant.

Alliance Reborn Break and enter.

Make a Wish Witness a meteor shower in Countdown mode.