RazorChin

Make them count DLC Vietnam: Kill a total of 25 enemies with airstrikes (Host only).

The Nuka-Cola Challenge Completed "The Nuka-Cola Challenge"

Collateral Damage Had a Lost Legion Eternal kill 3 of his friends.

Hornets' Nest You killed 4 enemies in less than 1 second using the crossbow

Mostly Flesh and Steel You finished the game without purchasing any supernatural powers or enhancements, besides Blink

Obsessed Collect 10 pictures of Moxxi in Campaign of Carnage.

Tree of Life Complete Tree of Life

Make it Raaaaaid Vanquish the Ancient Dragons of Destruction.

Once More, With Feeling Finish the main story in New Game+ mode

Making Some Noise Gained five noisemakers through lockpicking.

Space Lord Reached level 50.

Truth Complete "TRUTH: THE MAN WHO SOLD THE WORLD" mission.

Surgical You played from the first mission through Kaldwin's Bridge killing fewer than 10 characters

Initiated Gain access to the Tempest.

Ticket to Anywhere Got your very own ship.

Tempest You killed 6 enemies in less than 1 second

Versatile You killed characters with each weapon and offensive gadget

Precious Return Ring to Reggie

Data Miner Hacked 50 terminals

Silver-Tongued Devil Won 50 Speech Challenges

Pinnacle of Survival Reached Level 14 with Neutral Karma

Laser Powered Vengence Earn 42 Gems.

Sorry I Made You Wait Save Jill from confinement using Chris.

The Bigger They Are… Kill all the Super Mutant Behemoths

Relic Runner Completed a Time Attack stage

Scrap Harvester Acquire 100,000 scrap

...And the Dust Settles Defeat General Gaius

Self-Actualized Reach rank 20 in any role.

Sugar Crash While playing as Colt, use candy to gain a tactical advantage.

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Completed Grounded Mode Plus Completed Grounded Mode Plus

Lesser Evil Deal with Mr. Carella's indiscretion.

A Legend for All Time Complete Jin's Journey in New Game+.

Scourge of Humanity Reached Level 20 with Bad Karma

Expert Creator Complete all levels in the Tutorials

Egoraphobia Complete 'Lost in Transmission.'

The Lord of Bones Complete The Lord of Bones

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

The Desk Job You convinced Wayne Haas to let you into the morgue.

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

Weaponsmith Made one of every custom weapon

I AM the Batman! Reclaim your city.

Disappearance Complete "A QUIET EXIT" mission.

Push It to the Limit Upgrade any weapon to +20

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Silence Those Guns Destroy every enemy Cannon

Forced Breakthrough Defeated the three Gatekeeper Goblins and cleared Chapter 3-2 without dying

That Was Nice of You Save Rebecca from a Hunter.

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Far From Home Complete the quest "Far From Home"