CactusBone13

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

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)

Riding the Thunderbolt Kill Mega-Brno in Hardboiled mode

Battle Brother Get a Multiplayer character to Lvl 10.

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Finale Unlocked the Ending Movie

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

A Just Cause Decide what to do with the Altered Biocell.

They Are Looking This ones totally a secret but you'll know it when you see it so hustle and look sharp

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

Insert Coin Complete all achievements in one game from The Arcade.

Two Birds Smack a bomb so that kills two or more enemies (Individual)

Tank Sympathizer Destroy both generators on Claustrophobia without killing a Tank.

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

Airship Adventurer Complete the Zeppelin of Consequence Adventure.

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

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

Collect-a-saurus Collect 15 special bubbles.

The circle is now complete Get to Rank 100

Muppet Mastery Complete The Muppet pack's story

No Free Ride Perform a vehicle emote in any online mode.

Reward: Profile Banner

Subjügator Won 10 match-made multiplayer battles.

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

Bring it on! No comrade, this will not do! We must become stronger, for our fans! Fight 100 matches online!

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

Don't Stop Believing Team up the character from Journey... with the character from Journey

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

...Into the Fire Open the second sealed gate

A Criminal Past Complete A Criminal Past.

Without a Trace Barrel through the lava, don't let anything stop you

Don't Reach, Kid Find the basketball and put it in the hoop.

Flipper Flip the level 6 times in Protector mode

Theremad! Frobisher Says: "Figure it out from the title!"

Pro Reached Driver Level 15

Become a Superhero Complete "Hero Training - Stage 2"

Rookie Earn all of the star objectives for a single event
Reward: Profile Banner

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.

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

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

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

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Quid Pro Quo Help out a fellow inmate by making a trade.

Almost there Unlock the master trials.

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

Launch the Rocket Complete all the Main Quests in Stonewood

Code of Conduct Complete A Criminal Past without killing anyone.

Worm Tangle Destroy 3 Worms in sequence on The Ooze.