JotaGun

Crystal Craving Upgrade Health, Armor, or Ammo

Hello Little Friend Get 250 kills with the Minigun.

Unfriendly Fire Save a bullet.

Marksman - Shotgun Kill 75 enemies with any shotgun. (campaign only)

End of your rope Cut a grappling hook rope with enemy on it.

Throwback Use the Standard or Accelerato Boost with Octane or Backfire while playing in Urban Central

Understood the Assignment Complete 9 Mastery Quests

Grenadier Score "excellent" in the grenade range in "Atlas."

Creepy Crawly You used a rat tunnel

I'm a Runner and a fighter Complete 15 Agility or Power Challenges

OMGWTFBBQ Get 100 kills with the Flamethrower.

UFO Xing Discovered the Secret Exit in Road Crash.

Enlightened! Blind 25 enemies in the Light Trap

Fight at the Forum Participate in a fight at The Forum arena

Moxxi's Sampler Tried all the Moxxtails in the Up Over Bar in Concordia.

Catch Me If You Can! Earn 5 Relics.

Thy Flesh Consumed Earn all Trophies

Hot Shot, Part Two Win the MVP award using Backfire, Scarab, or Zippy

Boom Shakalaka! Defeat 5 enemies with Coco's Double Leg Drop.

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Knoxx-Trap Killed General Knoxx-trap

Adapt and Overcome Blow up 10 explosive objects, killing at least one enemy each time. (campaign only)

Ned-Trap Killed Dr. Ned-trap

Steele-Trap Killed Commandant Steele-trap

Jailbreak Recover interrogation data from the American History Museum.

Cortex's Crazed Contest Earn the Key in Sunset Vista.

Battalion Increase Mother Base staff to 250 or more personnel.

Platinum Collect all other 55 Trophies for this Trophy.

Muerte la robo-lución Killed the Interplanetary Ninja Assassin Claptrap

Gears Turn Complete "HELLBOUND" mission.

A World Without Christmas Complete the holiday text adventure.

Crackshot In Campaign, kill 5 enemies from over 100m away.

Multi-Master Achieve all the level goals for 10 different levels.
2/10

Never Saw it Coming Boost jump, dash forward, then air stomp on an enemy.

Sitting Ducks Kill 3 enemies with one shot of the Sniper Drone in "Manhunt."

Derp Jump Down from 50 Meters

Cortex N. Adequate Defeat N. Cortex.

A Cut Above the Rest Discover a Gem Path after earning a Color Gem.

Jumping the Jetboard Unlocked the Secret Exit in Air Crash.

A Farewell To Arms You are relieved.

Don't Look Back Use the Thermal, Burnout, or Nitrous Rocket Boost for a total of 10 minutes

Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Cry Havoc Make D-Dog available for deployment.

The Escapist After Coldridge Prison, you eluded 5 pursuers at once without killing them or leaving the map

Hang In There, Maybe! Unlocked the Secret Exit in Hangin' Out.

Intellectual Rescue the fourth hostage from Riddler

Your Moment of Zen Avoid whatever he's flinging at you.

Back Off! Stun an enemy chasing you in the Overworld.

Stunner Stun 30 of Vex's minions.
20/30

Short Rein Complete "A Hard Day's Knight".