LoseAbsolution

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

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Dom-curious Complete 1 co-op chapter in co-op (on any difficulty)

Come On And ... Slam 10 zombies at once in Outbreak.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Wrecking Crew Destroy the statue with the bulldozer

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

ARCHIVIST Collect all documents

Wonderful Toys Purchase all Gadget Upgrades for any single character

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

Midland Overseer 【RAID MODE】Clear all stages on Trench with an S rank.

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

What Do We Say To the God of Death? Bandage yourself 3 times in one life

Donut Mess with a Cop Unlock Officer Dick.

The Ultimate Champion Complete the game on Ultimate difficulty.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Heroic Training Completed training with Goku!

Substory Helper Complete or finish twenty substories.

Tycoon Complete the GFO Oil Rig mission.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

E Pluribus Unum Earn 20 team citations.

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

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

Into the Manse Entered the duke's manse.

Going to the Vet Earn the "Veteran" Challenge Collection.
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Bogey (1 Over Par) Take the alternate route above the cave

Supernova Get 3 stars on each of the first 14 Echoes

Terra Verte- Insane Complete Terra Verte on Insane.

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

Headshunter Defeated a hydra or archydra.

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Street Fighter Complete all Dragon's Teeth Assignments

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Lightning Emissary Reach the end of the game in 5 hours or less.

Safety Warning Escape from a grinder hazard on the grind stage

Real Estate Agent Have all possible town NPCs living in your world.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

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

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

The New Fort Knox Gain 1500 gold bullion

Survivor Survive until Round 25 in Outbreak.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Perfect Win! Won a battle without taking a single hit.

Revenant Complete the Game on Insane.