Axle

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

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

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

Pull! Complete "Pull!" challenge

Beauty of Movement Dance for one minute

Training Complete Cleared all training programs.

Gives me infinite ammo Acquired Infinity Bandana. Never worry about running out of bullets ever again.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Worst Nightmare Master the Worst Nightmare Dark Knight track

Damn Good Coffee Achieve a total of 1000 Perfect Grinds

Stealth camouflage Acquired stealth camouflage. Never worry about being detected ever again.

Girls in the Tower This tower was built to scale.

Flipper Flip the level 6 times in Protector mode

Overkill Destroy six enemies with one Beam Shot (Individual)

MAIN OPS All Rank S Cleared all MAIN OPS missions at Rank S.

Paz's Thoughts Read all of Paz's diary.

After Hours Complete the first half of “Factory” without turning any lights on

Stalact-tactician Takedown 2 enemies with one stalactite

Rocket Man Complete "Rocket Man" challenge

Amped! Attach all electrical cables in 35 seconds or less in "Thermal"

For Auld Lang Syne Stop Freeze and bring Boyle to justice

EXTRA OPS All Cleared Cleared all EXTRA OPS missions.

And They Lived... Completed Chapter 3.

Elite Forces Cleared "Capture the Enemy Base 06" in OUTER OPS using only soldiers.

Moral Quarreler Won a game of Moral Quarrel.

Boosted! Hold Super Boost for 15 seconds in Protector mode

Expert Manager Reach B-Spec Level 40.

Temper Tantrum Knock all 3 rag dolls off the level

Snowjob Get 3 enemies frozen in one attack

Cell-ebration! Escaped without any townspeople taken away.

Wedzel Wolf Watch Waiver Spared the life of a Wedzel Wolf.

Divine Wind Collected a soldier using a divine wind.

Down with the Revolution Stop Anarky thug operations in South Gotham

Legend of the Dark Knight Complete all Dark Knight challenges

KABOOM! Complete “Laboratory”

Tower Master Complete all Tower missions

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Radio Silence Throw all four radios off the level in “Factory”

Staring Superstar Lasted as long as I could in staring contest.

Line Stepper Solved first Ice Palace puzzle.

Completed ZEKE Customized ZEKE's head parts and foot parts with special AI weapon parts.

Magic: The Puzzling Complete a challenge

Costume Collector Obtained every costume.

Contact Cleared mission: "Attack the Watchpoint."

Gears of Shore Solved a puzzle on the beach.

Labyrinth Legend Solved the Ice Labyrinth.

Ice Shaver Shot an arrow at Ice Guard.

EXTRA OPS All Rank A Cleared all EXTRA OPS missions at Rank A or higher.

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Road Trip Warrior Won the road trip game.