Buckwheat

Vault Assault Complete Gearhead Vault in the Campaign

Scorched Earth Complete 'Burn 'em Out' on Veteran difficulty. (Solo only)

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Safety ain't the point of a joyride Take no damage in the Endor Chase mission

Top Agent Bonus for completing the game on Normal difficulty.

T-Bone: No Easy Fix Complete Act 2

Broken, Restored, Empty Complete the first Hospital sequence

The Watcher Defeat Algos' first form

Dead Presidents GTA Online: You completed The Fleeca Job and The Pacific Standard Job as Heist Leader or Crew.

Gatherer Find 50% of the collectibles in the campaign

Accomplished Clear all missions (including Side Ops and Extra Ops)

Dominion Wraith Flash Dominate 50 Uruks.

Zombot Removal As a Plant, Destroy 10 Zombot Turrets in Gardens & Graveyards

T-Bone: Pest Control Complete Act 3

No Photographs, Please! Killed 10 SpyBugs before they took your photo.

Wrecking Machine Destroy 40 vehicles in the single player Campaign.

Not even a dent Complete a level with a custom made ship, without dying

Rocket Man Vanquish 10 Players and 10 Plant Pots with the Soldier's ZPG

Materia Maven Obtain all materia available from Shinra Box Buster challenges.

Power Struggle Complete Power Plant in the Campaign

We Will Survive Win 15 matches in Team Survivors.

Please Step Out of the Vehicle Hijack 50 enemy vehicles.

That Old Familiar Feeling Clear The Hallway Of Lasers

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Fast and Furious You defeated the horror at the sawmill in less than 1 minute and 30 seconds.

Depth Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets

Garden Crazy Complete a Garden Ops match on Crazy Difficulty

Communication Issues Campaign: destroy 15 satellite uplinks

Demolish Part 2 Campaign: demolish 50 houses

With Practiced Bravado 100 Kills During Shootdodge

Road Rage Kill 30 enemies by mowing them down with vehicles.

Outsmarted In singleplayer, get a quadruple kill with a single Frag Grenade

Hell on Wheels Complete 'Blood and Iron' on Veteran difficulty. (Solo only)

The Gift that Keeps on Giving Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.

In the Name of Science GTA Online: You completed The Humane Labs Raid and Series A Funding as Heist Leader or Crew.

Decrypted Complete Jackal Canyon in the Campaign

Iron Will You faced your own demons and gave no ground to them.

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

Tinkerer Construct 50 Engineering Items

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Up to the Challenge 1 Complete 10 challenges.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Hey, not too rough Finish the Campaign on any difficulty

Eregion Reforged Build all the Forge Towers in Udun.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy