ZeroGravitii

Slice and Dice Kill 4 enemies with a single use of Genji's Dragonblade in Quick or Competitive Play.

Elite Destroy 5000 Zetachron ships.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Veteran Collector Find all treasure within a single locale.

Cloud Nine Eliminate all High Value Targets.

The Warrior: Aqua Learn all of Aqua's Finish Commands.

Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

Electric Whisper Learn how to craft Electric Arrows

Blast From the Past Find an homage to what has come before...

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Tip Of The Spear Knock an enemy to their death using Orisa's Energy Javelin in Quick or Competitive Play.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Let's Play Complete the first Horde Mode Mission

Velocity Completionist Gain all stars in 'Velocity'.

New Superpower Complete all China Rising Assignments

Taking Flight In Gorod Krovi, ride a Dragon.

Evolution Completionist Gain all stars in 'Evolution'.

Sports Fan Complete "City" level

13-Star General Obtain all Bronze, Silver, and Gold trophies in Unit 13™.

Still counting Attain a Time Trial star rating of 50

Outstanding Observer Complete many requests for the Lynian Researcher.

Beast Friends Forever Paint Trico's entire body.

Torque Completionist Gain all stars in 'Torque'.

All Talked Out Hear every hint.

Dark Side Complete zone 21 without rescuing any survivors.

Ninja Carnage Kill every enemy in an Ambush.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Barrel of laughs Kill 20 enemies with barrels

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Hook, Line and Jumper Enter the compound in "Thermal" without passing through the main gate

Toasty Light the marshmallows over the bonfire

Burgertown Escort Service Rescue 1 survivor in Infection.

Darkness's Will Defeat No Heart.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

The Force Complete Zone 18 without upgrading weapons.

Monster Master Maximize the research level for almost all large monsters.

Come On And ... Slam 10 zombies at once in Outbreak.

The Foreman Complete "Factory"

Apprentice Complete stages 1 to 4

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Honor-Bound Recover 22 COG tags (on any difficulty)
18/22

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Birdie Using ONLY the golf club, putt the ball in 3 strokes or less

Street Fighter Complete all Dragon's Teeth Assignments

Making mountains out of molehills Kill 100,000 enemies.

Time's Teller Defeat the Unknown.

Untouchable Emissary Reach the end of the game without a game over.