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Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Yeeee HAW! Complete the Adventure Mode on the Hard difficulty.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

A grand discussion Free Kerosene

A Need to Bleed Melee 100 total enemies in Operations mode.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Tick Tock Climb the Clock Tower in 40 seconds in "Dark"

Sharp Shooter Clear the Mortar Guards without taking any damage in Assassin's Creed® Chronicles: India Memory Sequence 8.

Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Master Of Stealth Complete Assassin's Creed® Chronicles: China Memory Sequence 11 without being seen.

Electric Whisper Learn how to craft Electric Arrows

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Enemy Of My Enemy Inflict friendly fire from projectiles on 50 in enemies Assassin's Creed® Chronicles: China.

Take Me Down Take down 100 enemies in Assassin's Creed® Chronicles: India.

Combo Master Complete any Memory Sequence other than Memory Sequence 1 without losing your Score Combo once in Assassin's Creed® Chronicles: Russia.

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

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

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

The Way It's Meant To Be Complete every memory in the Plus or Plus Hard Game Modes of Assassin's Creed® Chronicles: China.

Holy headgear! Collect 9999 helmets

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

Feeding Time Feed the Narwhal.

The Return of the Champions Win a race with a rider from the MotoGP™ Champions category, in any game mode

I Fear No One Kill 100 enemies using the Helix Kill in Assassin's Creed® Chronicles: China.

Icebreaker Equip the Icebreaker.

These Romans are crazy! Beat 2500 Romans

Happy Trails Complete By the Trail of Our Dead

Fulliautomatix' treasure Find all the diamond helmets on a level

Mamma mia! Pull the lever on the underground level

Unstoppable Beat 30 Romans in Fury mode

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

Is everyone here? Unlock all characters from the original roster.

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

My Personal Effects Applied an Effect Filter to a Painting

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

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

Under The Ice Finish the main quest in The Pale Reach.

Brave Gaulish warrior Finish a challenge at Gold rank

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Shocking Electrocute 25 enemies in Assassin's Creed® Chronicles: Russia.

A Gaulish village Discover the fake Gaulish village

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Unmasked Find out who Getafix really is

Smoke Gets In Their Eyes Use the Smoke to pass by 100 enemies in Assassin's Creed® Chronicles: India.

Fresh Fish Have 5 ice blocks in your cargo.

Ghost Train Complete Assassin's Creed® Chronicles: Russia Memory Sequence 4 without alerting the enemies.

These pirates are crazy! Open the door on Pirate Island