R8drifter

The Chest Beat the Chest

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

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Party-pooper Sabotage the wedding.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

A Need to Bleed Melee 100 total enemies in Operations mode.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

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

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

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

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

Tip Of The Spear Knock an enemy to their death using Orisa's Energy Javelin in Quick or Competitive Play.

Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Slice and Dice Kill 4 enemies with a single use of Genji's Dragonblade in Quick or Competitive Play.

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

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

Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

Dark Room Beat the Dark Room

Death to Dictators Take down Castro with a headshot.

Break the Bank Complete "Golden Handshake."

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Guardian Angel Kill Satan with Maggy

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

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

Around and Around We Go Perform every level interaction once

The Relic Kill Isaac with Maggy

Sacrifice Ensure your squad escapes safely from Cuba.

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

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

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

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

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

The Bomb Bag Kill Satan with Cain

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

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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.

The Things I Do For Love Make an enemy fall to their death

Helpful Stranger Revive a player from a different Squad in MWZ

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

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

Silent Sniper Complete The Last Yardbird as Silent Assassin.

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

I've Got This Acquire all upgrades

Island and Chill Complete The Last Resort.

Taking Flight In Gorod Krovi, ride a Dragon.

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