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You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Doublecrossed Eliminate GRIFTER.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Burn 'Em Out Kill 1000 enemies with fire.
0/100

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Backwards & Forwards Complete ALL levels in N. Verted mode

Full House Complete a Six-player game

Focused Killer Perform 80 Focus Aim kills

Turret-Syndrome Kill a total of 100 Enemies while using stationary gun.

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

8 Bit Hero Got the high score on the arcade machine.

The Early End Kill The End before the boss battle

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

Challenge X Complete 10 challenges

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Movie Critic View 79 Active Time Events.

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

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

The Ultimate Sword Obtain Excalibur II.

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

Starry-eyed Earn every star in Team Adventure Mode Chapter 2.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

Kuwabara, Kuwabara Heard a ghost on the radio.

Aerial Threat Score a header with a player with the Aerial Threat Speciality

Finish Him! Eliminate SCORPION.

E99 Tech Geek Purchased 10 different Hero Upgrades in single player campaign

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Master Play fifteen games

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

Express Yourself Collect 20 emotes on a single character.
20/100

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

A Head for Heights Create a coaster with an 80m drop

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

Blast From the Past Find an homage to what has come before...

Cloud Nine Eliminate all High Value Targets.

You Snooze, You Lose Sneak up on The End and hold him up to make him drop an item

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Pursuit of Knowledge Filled 80% of the Datalog.

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

Salute Me Achieve the rank of Lieutenant.

First Things First Remember your contract with the Goat.

Is everyone here? Unlock all characters from the original roster.

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

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

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.