Snitski

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

They probably deserved it Kill 500 enemies

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

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

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

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

No More Marching Killed all the mascots of the Popcorn Parade

Is This Real Life? Survived rebooting the network in the Project Resolve Center

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

No Floating Shoot all buoys in the water.

Master of Sword and Gun Complete a Chapter of the single-player campaign using only the Bolt Pistol and Chainsword.

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Game Over Beat Horde Mode

Need a sentry here! Unlock the Mechanic form

Full House Complete all Mission Stories for The Last Resort.

The Emperor's Marksman Kill 10 enemies in a row in a single Ranged Fury activation.

Squad Chief Helvig Defeated S&R Squad Chief Helvig

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Forklift Tagging Shoot and hit the forklift driving around in the far section of the harbor.

Award-Core Assassinate target with the award and exit the mission via the main entrance, data core in hand.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

EXTRA: Big Troubler Defeat 1 Bat Dragon.

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

Flipper Flip the level 6 times in Protector mode

EXTRA: Unearthly Bolt Evolve the Unearthly Bolt.

Bathe With A Giant Nude Alien Take a bath with Toxxo.

Natural Talent You finished Mystery Foe without using any active supernatural powers

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Shock & Awe Kill 150 enemies using the Charge attack.

Defenestration Dump the stock and take the scenic exit.

The Gold Account Complete Golden Handshake on Master Difficulty.

Top of the Heap Reach New York Mastery Level 15.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Mux Ado About Shipping Defeat Mux.

Give Away All Your Money Grant the dying wish of a sick slug.

Boosted! Hold Super Boost for 15 seconds in Protector mode

Spelunker Find all of the Intel in Awakening.

Master of Arms Complete 5 weapon challenges.

Ultimate Ultra Candy always says you gotta win with style, so go out there and perform 50 Ultra Combo finishes!

3-2-1 Unlocked the Rusty Spring Tower

Keep Fighting Killed your first Biobot!

Inquisitive Mind Find all of the Intel in Mayday.

Second Shooter Summon assistance by shooting locker 137.

Armored in Glory Complete 10 armor challenges.

Make an entrance Jump through 10 windows

Ensign Reach round 10 in Carrier.