Sissy-neck

RPM Completionist Gain all stars in 'RPM'.

Shiny Collect all the Animus Shards in Assassin's Creed® Chronicles: China.

A Big Fan of Lefties Acquire all enemy officers' left arms.

Soup Sandwich Ram Rose and Parvati, make Berg blow himself up and drown Graves.

Elements Completionist Gain all stars in 'Elements'.

A for effort Attain a Time Trial star rating of 35

Specter Officer Reach max level with one class in the Cooperative campaign.

On the Clock Completed the training in Through the Eyes of Evil in under 18 seconds

Ultra, Man! If yer gonna fight, give it your all, pal. Performing 100 Ultra Combos oughta do it, eh?

Drop the Bass Eliminate both Morgan and Cross in a fall accident and both by dropping a coconut on their heads.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Go for Gold! In Onslaught, acquire seven gold chalices

Bug Spray Earn the Distinguished Flying Service Cross

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Doublecrossed Eliminate GRIFTER.

Deal With The Deceiver Strike a deal.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Party-pooper Sabotage the wedding.

One Night in Bangkok Reach Bangkok Mastery Level 20.

A Horrible Night To Have a Curse Survive the nightmare

Heavy Medals Earn All Medals

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Game Grid Newbie Played a match in the Game Grid

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Ancient Marrakesh Reach Marrakesh Mastery Level 20.

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Shame of the Scuttlers (Hermetica Ingloria) See a stark naked scuttler. Feel his shame.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

A Series of Unfortunate Events Eliminate Mendola with the crystal ball, Kong in an electrocution, and both by poisoning the pipe.

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Syngenesophobia Defeat the brothers.

World Peace... For Now Beat the game on all difficulties.

Young Ognathologist (Ognadae Ognadae) Get a good look at an Ognapod.

Challenge X Complete 10 challenges

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

Take It With You Internalise the voice of doubt.

All Going To Plan! Master Zangief! I fought in 50 network battles! The ring came to life with the clash of burning spirits! (Excludes Battle Lounge)

Utility Man Complete all Missions intercepted from cellular tower signals

Bubble Boy Block 1000 shots with Shield power in a single player campaign.

Mission Complete Reach Colorado Mastery Level 20.

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Katagelasticism Mock the traitor.

Hard Times To escape death is to beat the strongest of the strong. Finish Arcade Mode on Hardest, kid!

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

Moneybags Have 15000 credits in the bank in Outbreak.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Blessed Messenger Solve every mystery in every land, that you might aid those who walk in your footsteps.