Aceterix

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Gotta Catch'em All Collect all secrets.

Biomech Sweeper Complete "Biomech Sweeper" challenge

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

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

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

It's Camouflage on Some Planet Collect 40 weapon colors on a single character.
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I Just Called To Say I Love You Listen to the messages left on 5 different answering machines.

Super Collision Course Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Glaivend Basin without using any items!

Unraveling the Landscape Some of these developed stone rows or processional walks that channelled the approach of both the dead and those wishing to commune with them.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

The City Awaits Leave Act Two - Baldur's Gate is just over the horizon.

Call of the Void Complete Ragnarök - Part II on any difficulty.

Daemonologist All Charms unlocked

Blood Rights Kill Satan with Samson

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Untouchable Defeat any boss without taking damage (General)

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

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

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

Master of the reliquary Gather all the fingers of Frankenstein

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

Like An Assassin Achieve Assassin Gold Style rating 30 times in Assassin's Creed® Chronicles: India.

Favorite Clear all missions of any rank consecutively using the same gun parts.

Don't burn yourself out Defeated the Keeper

Time for Tea! Complete the Alice world.

Fully Loaded Maximize all upgrades.

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

First Step to Awesomeness Win an Online Match

Team Player Equipped 2 Team Charms

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

Tailor-made Chose a perfectly fitting armor

Name and Fame Name a team and choose hats, speech-banks, gravestones and victory dances for them.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Mancake! Kill an enemy by dropping a structure on them.

Prime Directive Shatter Skeletron Prime.

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

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Heavy Fire Kill a total of 30 enemies with Browning gun.

"Passing through" Complete Training Course without getting failed.

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

The third faction Rescue all the Buddies from their respective predicaments

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

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)