AE23

Kali Ma Complete Abaddon Asylum on any difficulty.

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

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

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Rag Doll Apprentice Earn Bronze on all challenges

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

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

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Total protonic reversal Complete Return to Hell on any difficulty.

How You Doin'? Learn the Charisma Skill.

Bio-android Training Completed training with Cell!

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Fully Formed Have three players be in full form at the same time on your club in Career Mode

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Android Training Completed training with #18!

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

None more hard Complete the Campaign on Nightmare difficulty.

Taking Flight In Gorod Krovi, ride a Dragon.

Escape Artist Successfully extract 25 times in Hazard Zone

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Act III Complete Act III.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

The Protector of Pontoon Kill all enemies attacking your pontoon from the riverside on 'Weaken The Regime' level.

New Superpower Complete all China Rising Assignments

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Lord of War On day 1 of the Firestarter job, steal all the weapons from the hangar.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

High Score In Zombie Rush, obtain a Personal Score of 250,000

Too Old for This Shift Shift through 50 ''Shift Mode'' rifts

You Can Pet The Dog Pet a Hellhound in MWZ

Century of Goals Score 100 goals in FIFA 12 match play

Gotta Catch'em All Collect all secrets.

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Touch Down Land the plane 10 times without crashing (no auto land)

World Champ Training Completed training with Hercule!

Fusion Training Completed training with Gotenks!

Call of the Void Complete Ragnarök - Part II on any difficulty.

Safety Warning Escape from a grinder hazard on the grind stage

Of Mice and Chen Complete ''Elements of Surprise''

Multiplicitous In Zombie Rush, get your score multiplier up to 100