Nimmo

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Assassin View Find the Assassin's view.

Scourge of Humanity Reached Level 20 with Bad Karma

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

Slippery Slope Create a slide

Completed Grounded Mode Plus Completed Grounded Mode Plus

Unlucky Open an umbrella inside the TV shop

Short Circuit Destroy ten enemy robots that have been disabled with an EMP emitter.

Slimy Rescue Rescued the Bot in Suck It Up.

Does Not Obey Smash your way through all the Billboards

Think Fast Kill 30 Necromorphs with Kinesis objects

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Seasoned Acquire 20000 experience points

Save me some cheerleaders. Campaign: finish Zero Dark Thirty

Expert Creator Complete all levels in the Tutorials

Knight in Shining White Armor Revive 20 friendly troops.

Warrior Special Dodge the Warrior's attacks 20 times in one battle.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Weaponsmith Made one of every custom weapon

I Don't Speak Kreon! Complete Act 3 without using mission select.

Turn on a light. Campaign: finish Force Multiplier

Ten Blades Campaign: 10 melee kills

Thank You For Playing Our Videogame Finish the game

Top Dog Reach REP level 50

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

P.S. Invasion cancelled, sir. Campaign: finish Airborne

The Pub Complete the pub to-do list

Two Birds with One Stone Destroy two or more enemy robots at once with the LFE gun.

Breathtaking Collect all items that once belonged to Johnny Silverhand.

From Beyond the Stars Collect and return all spaceship parts.

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Dreadful Trap the boy in the garage

The Destination of Hatred Defeat Seymour Omnis

Opposite of Fail Complete all Fale Quests

Dirty Secrets Finish Chapter Three

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Hanging Rescue Rescued the Bot in Handhold Havoc.

A Mystery, Solved Solve the mystery of Leonora Johnson.

Must Be Rats Perform the Distract Enemies quickhack 30 times without drawing attention to yourself.

Boon of the Nomad Find Barrel in Hidden Cave

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Dabbling Collector Obtain 5 pieces of Treasure Art.

Chapter V Gain access to the Vampire Castle

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

Silence Those Guns Destroy every enemy Cannon

Raising the Stakes Awarded for collecting your first prize at the casino.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

Show us that grin! Stretch the Alien's face as far as you can.