ColonelRed

Finders Keepers Collect 100 resource items.

Last of the Colossus Defeat the 16th Colossus

Gaining a foothold Complete 3 stronghold takeovers.

Bearer of the Curse Complete the Game on any Difficulty

Completed Grounded Mode Completed Grounded Mode

Draconic Dissertations Acquire research on the Ancient Dragon.

Best Friends In multiplayer mode, earn 10 Ace level goals.
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Mother and Child Reunion Reunite a mother and child

Power Spike - Nail a Helghast to an exploding object Used the Boltgun to nail a Helghast to an exploding object

Brutality 101 Perform 15 different combat moves in one FreeFlow.

Garden Weeder As a Zombie, Capture an Objective in Gardens & Graveyards

Never There - Sneak past Helghast Sneaked past all Helghast in the Jungle without alerting any of them

How Do You Feel? Complete the fifth mission

TL;DR: Gardens Completed the Gardens under 3 minutes.

Is Something Wrong? Make a Spoon Sweat

Cave Cleaner Kill over 100 enemies

Two Birds With One Stone Hit two enemies with the same weapon in one throw

Something Not Light About Her Leave an isolated town

Power Games Access 10 different rewire points

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Zombie Friends Summon 5 Zombies in a session of Gardens & Graveyards

Speed Demon Finish the game in under 12 hours.

Pumping Rescue Rescued the Bot in High Inflation.

Light Seeds Gatherer Collect 700 Light Seeds.

Super Boss Defeat a Super Boss Wave in Garden Ops Mode

The White Tiger Complete story mission 3.

Tourist Send an opponent through all three Metropolis transitions in one fight

Once More, With Feeling Finish the main story in New Game+ mode

Zoo Keeper Collect all the masks

Blackout Shut down Most Wanted car number 8: Mercedes-Benz SL 65 AMG (Single Player)

Inhibited Inhibit a powerful entitiy

Trick Rider Perform All Stunts With Agro

Saboteur Complete 150 sabotages.

Batman Clear Chapter 2 using Nigel the Bat

Self-Actualized Reach rank 20 in any role.

Assassin View Find the Assassin's view.

A Legend for All Time Complete Jin's Journey in New Game+.

Completed Grounded Mode Plus Completed Grounded Mode Plus

Slimy Rescue Rescued the Bot in Suck It Up.

10 Minutes of Create Spend 10 active minutes in Create mode

Doomed Travel to a forbidden location

Adapting to Circumstance Achieve Weapon Proficiency level 30

Armed Take Control of the Boom Arms

I AM the Batman! Reclaim your city.

Guns For Show Use all guns at least once

Boon of the Nomad Find Barrel in Hidden Cave

Hanging Rescue Rescued the Bot in Handhold Havoc.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Make Up for Some Hygiene Demerits Get to know someone in a precarious position

Dabbling Collector Obtain 5 pieces of Treasure Art.