Sissy-neck

Troglodyte Kill all scientists with head shots in ‘Self Destructive’ Operation.

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

AMG Completionist Gain all stars in 'AMG'.

The Completionist Achieve the highest score and fastest time in each memory of Assassin's Creed® Chronicles: China.

My Brothers Complete Assassin's Creed® Chronicles: Russia Memory Sequences 8 and 9 without killing anyone.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Ballard's Crossing Complete mission 5: "Ballard's Crossing"

Fivepeat This is your real power, child? Show me it's not luck by winning 5 Ranked Matches in a row!

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

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

Two For One Multi kill 200 enemies in Assassin's Creed® Chronicles: India.

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

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

Sack the Postman Post all 6 invitations for the party.

Like A Silencer Achieve a Silencer Gold rating 30 times in Assassin's Creed® Chronicles: Russia.

The Spider's shadow Complete a Noir level without triggering an alarm

Cleared The Fiend Hunter Completed Chapter 5.

Going Ballistic Kill 10 enemies with Ballistic Knife melee attack in ‘Rocket's Red Glare’ Operation.

Gone In A Flash Have 100 enemies pass by you whilst using Helix Blend in Assassin's Creed® Chronicles: India.

A Perfect 10 Earn a PERFECT medal on Zone 10.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

Monster Hunter Cleared all hunting quests.

Slumming Complete all the Midtown missions in a single player campaign.

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

Steel Eater Defeated all AI weapons.

Muppet Mastery Complete The Muppet pack's story

Leave No Trace Dispose of 100 enemies using Helix Blade in Assassin's Creed® Chronicles: India.

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

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

Ghoonpile (Ghoongollion Marginus) Make a nice stack of Ghoons.

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

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.

Over the Edge Unlock all other trophies

Perkaholic Have 9 perks active at the same time in MWZ

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

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

Ergophobia Earn every other trophy.

Kaz Mania Obtained Rank S on a date with Kaz.

King in the North Complete all Final Stand Assignments

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

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

Paladin Obtain great power

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)