MHael

Greenlight Protocol Powered the reactor.

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

Living the Dream Complete a Murder Circus Finale with Daniel Li.

Silence of the Llamas Expel the Infestation at the Farm

Ample Yield Harvest 10 hectares

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

The Power of Rico Compels You Exorcise the Infestation at the Church

Dark Tourist Reach Santa Fortuna Mastery Level 20.

Sayōnara Reach Hokkaido Mastery Level 20.

Forever Marked Progress the story to unlock.

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

Pillar of the Community Reach Whittleton Creek Mastery Level 20.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Spectrum Needler Buddy Acquired Spectrum Gatling, The Needler, and Udder Buddy.

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

Fervent Farmer Cultivate 10 hectares

They Came From the Lake Liquidate the Infestation at the Lake

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

Delighted Plants Fertilize 10 hectares

Multiple Pockets Recover all the upgrades for the Relics

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

One Night in Bangkok Reach Bangkok Mastery Level 20.

Lucky Stiff Found Lucky Montoya's body.

Pursuit of Knowledge Filled 80% of the Datalog.

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

Void Collector Recover 30 Void Gems

Tomb Raider Collect all relics, artifacts and weapons

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

Even here Fixed the garden. You'll spend a lot of time here...

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

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

Keys to the City Reach Mumbai Mastery Level 20.

Marrakesh Escalated Complete Level 5 of an Escalation Contract set in Marrakesh.

Break the Bank Complete "Golden Handshake."

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

Life Collector Recover 30 Life Gems

Tank Oppressor Destroy 20 tanks in sequence.

Electric Whisper Learn how to craft Electric Arrows

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

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

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Rookie of the Year Earn a B Rank in the Trial of Initiation

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

Chaos Collector Recover 30 Chaos Gems

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

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

Let's Play Complete the first Horde Mode Mission

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