DAMNIAN

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Celestial Selfie Take a selfie with Eson the Searcher in ''No Eson of Mine''

Kick It Kill Hitler during the Aerostat Audition

Shocking Discovery! Collect all the items (Batteries) on Lockdown

Special Class-A Complete game on Hard difficulty

Lunacy That just happened

Ye Who Enter Open the gates to Vaulthalla.

...Where Credit is Due Watch the credits from beginning to end.
"Hey...aren't they the guys who made Dead Head Fred?"

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Easy Runner Springboard, Wallclimb, Turn, Jump, Coil, Skill Roll

Weed Whacker Vanquish 100 Peashooters, 100 Sunflowers, 100 Chompers and 100 Cacti

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Every player succeeds in every Party Game Awarded upon completing a Party in which every player successfully completes every Game of every Round.

I'm number 1 Win 1 Tower Battle

Blind Luck Kill 25 enemies using blind fire.
"Sorry. Didn't see you standing there."

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

No Show You died to helicopter blades on your first day on the job.

What Mad Universe Attain ‘Ambassador’ status in Alien Colonist Encounters

Make a Point Achieve the highest score in the Shooting Range

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

FROSTY!!! Captain Cold must defeat Flash with the final hit coming from Cryogenic Blast

Freshman Creator Ace Popit Academy Term 1

Gazebo Pay tribute to Jessamine one last time

Activation Activate the Remnant city.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Home Sweet Home Complete "Home Sweet Home"

Superhuman! Perform every character's supermove

The Taming of the Moo Defeat General Bull.

Sweet goodbye Triggered the flip-off move

Howlers ’til the End Side with the Howlers in the Dust District

Hippolyta's Blessing Wonder Woman must win the match with the final hit coming from a Meter Burn Lasso of Truth

Belly Of The Beast Complete an Ops Activity on Master difficulty or higher.

Power Out! Collect all the items (Batteries) on Power Core

Cradle Claim a Base or Buy a Freighter

Unsullied Clear a round without taking damage.

Citizen of the Galaxy Attain ‘Babelfish’ status in Words Collected

Quit Hitting Yourself Gorilla Grodd must defeat Flash with the final hit coming from Mind Control

Power Play Complete "Power Play"

Chaos Averted Kill an infected teammate with a headshot before they become a zombie in any mode.

Brutal Complete Campaign Mode on Superhuman

Dog Meet Dog Have Cosmo and Lockjaw in a party

Hostile Gardening Complete Hushing Grove

Stop Squirming 17 Hunters Killed (lifetime)

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Platinum Congratulations!

Miniature Crown Collector Obtain a miniature crown for 10 or more monsters that appear from low or high rank.

End of the Line Defeat the Matriarch on any difficulty

Dog on a Short Tin Leash Defeat General Dog.

Graduation Day Complete both Terms of the Popit Academy

Graduate Complete Popit Academy Term 2