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Feeding Time Feed the Narwhal.

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

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

I've Got This Acquire all upgrades

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

Icebreaker Equip the Icebreaker.

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

Give Them Something to Believe Complete New Game Plus

Leader Of The Pack Wear the Ocelot Armour and complete any mission featuring Ocelots without killing any of them.

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

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

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

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

Frozen Fists Complete Frosted Fjord without having a melee or ranged weapon equipped at any time.

He Talked Too Much Defeat Emerson Miller

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Fresh Fish Have 5 ice blocks in your cargo.

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

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

From The Black Depths Catch the Colossal Squid.

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

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

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

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

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

To Hell And Back Finish the game on Very Hard Mode with any character

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

Frozen Favors Finish all side quests in The Pale Reach.

Lost In The Snow Complete the Lost Settlement secret mission.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

Blood Donor Pass 5000 levels in Bloody Palace Mode

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Not a Fluke Win 10 Blackout games

Cold Corruptions Catch all aberrations in The Pale Reach.

Not My First Rodeo Ride a friendly Agency drone for 1,000 meters, without getting off it

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Hellish Honor Achieve an S Rank on all missions (any difficulty or character)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Drone Joust Defeat an Agent riding an Agency drone while riding an Agency drone yourself

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Hell Hath No Fury… Finish the game on Dante Must Die Mode with any character

Bloody Hell Complete Bloody Palace Mode

Rough Rider Destroy 15 vehicles during a single challenge

Heaven Can Wait Finish the game on Heaven or Hell Mode with any character

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Not One Inch In Gorod Krovi, complete a Lockdown Event.