Melliand

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

Overachiever Earn 48 stars in Special Ops Mission Mode.

“Worlds of Hurt” – Tough Guy Rescued the Little Sister in “Worlds of Hurt” using only plasmids, tonics, the wrench, and the research camera, on Medium or higher difficulty

Emerald Medal Defeated Gundahar's Robot using Massive Knack

Strength of the Pack Complete a Strike with a full fireteam consisting of only your clan members.

Fight To The Last - Kill 1500 Helghast Killed 1500 Helghast

Oniomaniac Buy all the items in a store.

Liberty City (5) Your friends all like you above 90%.

Best of the Bunch Earn the MVP award in any Online Tournament match

Friendly Skies Defeated all waves in The OPS Zeal.

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Double the Action Complete Campaign Mode In Co-Op Mode

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Mass Production Produce 100 objects from your builders

Eternal Ascent Die and return in the Tower

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Skilled Complete A Mission Without Receiving Any Damage

All In Earn all available Trophies for Modern Warfare® 3.

Double Trouble Play with a friend for the first time.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

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

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Ghost Hunter Discover 50 dead ghosts.

Semper Fidelis Completed the campaign story on Hard

T-Bone: No Easy Fix Complete Act 2

Wrecking Machine Destroy 40 vehicles in the single player Campaign.

Speed King Achieved five-star ranks in all Time Attack stages

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

The Grand Tour Complete "The Grand Tour"

T-Bone: Pest Control Complete Act 3

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

Crystal Relic Master Unlocked all upgraded Knack characters

Art Lover Obtain 15 pieces of Treasure Art.

Diamond Medal Defeated all bosses using Diamond Knack

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

Broken, Restored, Empty Complete the first Hospital sequence

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

The Watcher Defeat Algos' first form

Legend Defeat a Legendary Dragon

It's Art Find a permanent home for the squirrel statue.

Knack Master Completed all chapters on Very Hard difficulty

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

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

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

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

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

Instigator Start a Spectated Arena Fight in a Settlement