Deadlocking

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

Awesome view! Win a Quick Race on any track in the Skyscraper (not unlockable in Split Screen mode).

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

All in the Family Collected all of the Mysterious Objects.

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

Saboteur Complete the SNIPER TEAM level.

Hitting the Jackpot Kill 1000 enemies in Expeditions.
329/1000

Handyman Crafted every type of item at least once.

Through the Fire Complete the SPIDER LAIR level.

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

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Never forgotten Avenge them

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

4 Play Get all of the Trophies in the game.

E-Rodeo Kill 20 enemies using the E-Combo

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

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

Praise the Run Reach full focus and keep it going

Just me and my trusty sidearm Reach wave 6 on any Horde Map without picking up a Primary or Secondary weapon.

Survivor 2034 Complete the game in Survival Mode.

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)

Gravedigger's BFF Kill 7500 enemies.
6806/7500

Dragon Slayer Defeat the Armored Dragon Stage 2

Paradigm of Humanity Reached Level 20 with Neutral Karma

Vault-Tec C.E.O. Collected 20 Vault-Tec Bobbleheads

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Diligent Reader Collected all files.

Invisible Soldier Complete the REVOLUTION level without killing and raising an alarm.

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Shot Caller GTA Online: Invest your hard earned cash to set up a Heist.

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

Put the Band Back Together Revive all the Heroes of Legend

Child of the Shadows Finish a single chapter without alerting anyone

Skilled Warrior Defeat a Colossus with a Downward Jump Stab

Junker Funk Gather 200 Pieces of Junk

(10+1.5+3.5)x Get a multiplier of 15x

Chapter VI Leave the Refectory with the Butcher's key

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

The enemy of my enemy Seek out Black November for help

Run free Purchase half of Faith's upgrades

Four Honor Unlock 4 Classes.

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

Devious Make someone from outside the high street buy back their own stuff

Stick it in My Veins Completely upgraded all abilities.

Parole Day GTA Online: You completed The Prison Break as Heist Leader or Crew.

Two-Faced Uncover Lyegrove's secret

End of Act 2 Reach the end of Act 2.

Land 5 Island Mega Jumps Awarded when you successfully land your 5th Island Mega Jump

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

Chewing Volts Use 15 Energy charges