Ninja-4-Ever

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Clinical finish Score a goal from a cross when using Player Lock

Strategic planning Complete a Youth Development objective in Career Mode

Multiplicitous In Zombie Rush, get your score multiplier up to 100

AMG Completionist Gain all stars in 'AMG'.

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

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

High Wire Act Kill 10 enemies while using a zipline

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

True Challenge Complete 10 enhanced objectives across all matches

Comeback Kid Win after being down 3 goals in the 2nd half in a game vs. the CPU

Annihilation Get 100 Elite Zombie Eliminations in Zombies

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

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

Newcomers Play a season with a newly Created Club

Perkaholic Have 9 perks active at the same time in MWZ

Power Shot Score a goal using the power shot mechanic

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

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

Safe Crime Finish 5 rounds in a row without getting any penalties in Arcade Mode.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

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

Risky Offer Accept an Amateur fight against a high level Wrestler.

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)

Youth is Served Sign a player to your youth squad in Career Mode

Become a Superhero Complete "Hero Training - Stage 2"

Right on Time Earned Gold in all Time Rallies in Mission Challenge

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

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

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

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

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Joy of Painting with Bomberman Claim 130 or more tiles in a Local Zombie match against 3+ CPU players.

141 Ready Complete the campaign on Veteran

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Precision Tackler Obtain a successful tackle percentage of 80% with a minimum of 5 tackles in a game

Launch the Rocket Complete all the Main Quests in Stonewood

Cyberized Research all Augments for 10 Items in Zombies

Team Player In Zombie Rush, obtain a Team Score of 500,000

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

Procrastinator Sign a player on Deadline Day in the transfer window in Career Mode

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Flipper Flip the level 6 times in Protector mode