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Developer Spend 1 hour on the DEVELOPER level.

Being All Social Join a co-op session.

No Way Out Complete the KHAN level.

Forgive Me, Father... Take sanctuary in a monastery to clear Heat Level 5.

Skelly Slayer Slay Skelly 15 times

Under The Red Hood Shut down this operation.

Party Like It's 2001 See all classic endings (Leave, Maria, In Water, Rebirth, Dog).
2/5

Disappearance Complete "A QUIET EXIT" mission.

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

Invisible Savior Complete the FACILITY level without killing or raising alarm.

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

From Beyond the Stars Collect and return all spaceship parts.

Veteran Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hard

I AM the Batman! Reclaim your city.

Boon of the Nomad Find Barrel in Hidden Cave

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

Don't Ruin The Moment Collect all the trophies in Uncharted™: The Lost Legacy

Cosmic Delight Where was the vampire again?

All Hands on Deck Complete the Fishing Boat bow, steps and main deck first

A Mystery, Solved Solve the mystery of Leonora Johnson.

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

Under Pressure Activate your first Water Tower.

Legion Arm Collector Collect all Legion Arms.

The Nutcracker - Sweet! Incapacitate an enemy, then shoot them in the testicles

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

Never forgotten Avenge them

Take them down screaming Perform a Takedown on a Blind Screamer.

The bigger they are... Kill 5 Heavies with takedowns.

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

All in the Family Collected all of the Mysterious Objects.

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

She's gonna blow Max out the thermo in Create Mode

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Handyman Crafted every type of item at least once.

Feat Fetish Perform every Feat.

Praise the Run Reach full focus and keep it going

Saboteur Complete the SNIPER TEAM level.

Bomb squad Deliver 5 bombs in Obliteration

Curious Map Light all flames on the map in Majula

R-E-S-P-E-C-T Pay 100 total respect points in King of the Hill

Architect Build three wings on a house

Through the Fire Complete the SPIDER LAIR level.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

A Craftsman's Tools Find your weapons in Sovereign Land before instigating combat in the trailer park

Delicate Excavation Completely clean the Ancient Monument using only the white nozzle

Vendrick Defeat Vendrick

First Step Complete your first mission in Jimmy's Vendetta.

First Time Director Enter Director Mode for the first time as an unlocked actor.

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Twilight Walker Completed your first Twilight mission.