ShogunSheep

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

High Wire Act Kill 10 enemies while using a zipline

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Super-sleuth With Snowy, find all the buried objects in "Tintin and Haddock" mode!

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Perkaholic Have 9 perks active at the same time in MWZ

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

I've Got Your Back! Save an ally 50 times in 4v4 PvP matches.

Aviation ace Finish every level of the three types of PLANE challenges!

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Elimination Master Win 20 Elimination PvP matches.

That Party was Ace Ace every Adventure level in The Journey Home.

Puppet Master Talk to the Press in Career Mode

AMG Completionist Gain all stars in 'AMG'.

Thank You Watch the credits all the way through the end.

141 Ready Complete the campaign on Veteran

Master treasure hunter Find all the TREASURES in "Tintin and Haddock" mode!

Steamroller Achieve a win streak of 5 ranked online games.

Paladin Obtain great power

The High Hat Defeat a boss on Inkwell Isle IV without killing any of its minions

No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Sidecar gold medal Get gold in all the SIDECAR challenges!

Look At All These Feats Get the max Renown level 50 times in Dominion PvP matches.

Sack the Postman Post all 6 invitations for the party.

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

Death to Tyranny Rescue a teammate from a Tyrant outside of the Tutorials.

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

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

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

Skirmish Master Win 20 Skirmish PvP matches.

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

An honest mistake Kill an allied worm in an online match.

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

An End Reach maximum Story Level 30 in Story Mode.

Active Duty Manually deploy Troops in 50 different Battles.

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

Ranger Obtain an A-Rank or Higher on all bosses in Inkwell Isle IV

The circle is now complete Get to Rank 100

Back From The Dead Reclaim your gear from a Tombstone in MWZ

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Muppet Mastery Complete The Muppet pack's story

Cyberized Research all Augments for 10 Items in Zombies

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Case in Point Complete the Campaign on Veteran difficulty

Supreme Commander Completed all chapters on any difficulty using Optimus Prime.