ChunkyJaffaCake

Fireproof Complete the Screw of Archimedes without getting hit by the Fire Traps

That's a Knife! Fully upgrade the knife

Freefall Don't look down

Geolocated Check in at every Hotspot

Arkham City Sirens Drop in on an old friend

No Power in Numbers Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

Wasteland of Opportunities Complete Act 02

Seraphim and Cherubim Play for at least 2 hours as Gat and 2 hours as Kinzie

The Chosen Few Uncover the remains of all Jacob's disciples

Time Paradox Kill Makarov and complete your mission

Exit Stage Right All the world is a stage

The Man in the High Tower Find and use the hidden cache in 'Heat'.

I Mustache You A Question Complete mission "Atlas, At Last".

Quiet Time Find the best seat in the house

Revoking Client Privileges Complete the final mission in the Human Traffic Investigation

Stinking Rebels Brand 5 Bodyguards of a Warchief, turning them against him in combat.

Peephole Complete every Privacy Invasion

Chain Gang Perform the Serpent's Fury 3 times

Realize Your Art Isn't it pretty? That's going on the fridge.

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Basest Base Complete every Gang Hideout

Platforming Prodigy Helltower? More like hello-from-up-here-tower!

Doing Gutgash a Big Favor Build two projects in Gutgash's Stronghold

To the Nines Restore and equip a matching vestige outfit

The Third Thing Defeat Hartman

Total Party Kill Kill 5 enemies with friendly fire

Thread the Past Restore 5 vestige outfit pieces

Lost And Found Again? Keep track of your kids!

Force Triangulated Breathe some wind into your ocarina, my skyward princess!

Gone From My Sight Complete mission "Beneath the Meridian".

Terror Of The Seven Seas Scurvy! Ye look smashing, captain!

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Up to the Challenge Beat the Challenge of Olympus

Imp-fanticide Kill 50 of your own summoned Imps

Don’t Go - Easy Finish Left Behind on Easy

Up to the Challenge Complete 5 Challenges

Lubed up Complete the slide in the Statue of Apollo without dying

Meditation Maestro You reached a higher state of mind.
Or at least some peace and quiet.

Mostly Armless Kill something with your own arm.

Laying Down the Law Kill 6 enemies with the Revolver without reloading

Brick Master Win the brick throwing contest

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Unhuman Beat Titan Mode

Legendary Hunter Hunt and loot 5 rare animals

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

The Skilled Driver Complete a Barrel Bash Death Run

Woman of the People Complete every Mission

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Snackosaurus Now look who's extinct!

Mood Swing Took things a bit too far, didn't you?