Aflash

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

Regenerate Help Sozo.

Pursuit of Knowledge Filled 80% of the Datalog.

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

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

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

You Gotta Do What? Clear all stages on Normal difficulty.

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

EXTRA: XIX - Heir of Fate Survive 15 min in Inverse Boss Rash with Random Events and Random Level Ups.

Pump Up the Night Give the crowd a Good performance in Stage 6 on Normal difficulty.

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

Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

Dark Room Beat the Dark Room

Between a Rock and Hard Place As Smolder, took down 100 enemies with your Ground Pound.

Clean out the Castle Get 100% of the treasure in any floor

Sports Fan Complete "City" level

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Mutt And Jeff Asked a companion to be the Bad Inspector.

Guardian Angel Kill Satan with Maggy

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Lone Wolf (Online) Was the only surviving player in the team.

Plant Prosperity Sow 10 hectares

Gemologist Have 10 unused gems in your ship at one time.

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

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

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Kali Ma Complete Abaddon Asylum on any difficulty.

Fight With Care, Bear Defeat Ursa Major without taking a punch.

Party Time Get a survivor drunk.

The Relic Kill Isaac with Maggy

Around and Around We Go Perform every level interaction once

Sapphire Beat the game with the Defect.

Beyond Power Unlocked the entirety of the evocation or ultima tree for any job.

To Me, To You Passed the Jewel 100 times.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

ICU Mark 40 items or threats in a single match using Valerie's Survival Instinct.

True Grit Used Grit to avoid an enemy attack.

Bane of Thedas Handed victory to the archdemon by killing Ferelden's last Grey Warden. ("Darkspawn Chronicles" downloadable content)

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

The Bomb Bag Kill Satan with Cain

Retribution Dealt with the mercenaries that killed the Vael family. ("The Exiled Prince" downloadable content)

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Fervent Farmer Cultivate 10 hectares

Ample Yield Harvest 10 hectares

Graduation Complete Zombie Academy.

Total protonic reversal Complete Return to Hell on any difficulty.

The Things I Do For Love Make an enemy fall to their death