EndarSeth

Smart Mouth Complete a puzzle level with moves remaining

Potentite Purist Collect every potentite.
The power is in your hands!

High Wire Act Kill 10 enemies while using a zipline

Artful extraction Absorb your third Boss Stem Cell

For Science! Researched all technologies at least once before the year 2005 in a single game

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

I Had No Choice! Wrong time wrong place

No More Fears Defeat your fear

That woman is a demon! Kill Aiko Demon without getting hit

SIMulated Town Purchase a new map tile for the first time

Finished, without fear. Finish the game with two Boss Stem Cells active

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Harmonic Convergence Pick up all traveler instruments simultaneously with your signalscope.

Liyue: Legend in Liyue Reach Reputation Lv. 8 in Liyue.

Firestarter Get jailed in Skalitz.

Super, Man! To battle is to win a fight with overwhelming strength! Show me you can do 100 Super Combos!

All Aces Played multiplayer mode for the first time.

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Justice for All! As Captain America, land 3 KOs with a single use of Freedom Charge.

Dedicated Collector Collect all Upgrades

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Determined Don't use any hints to finish the game.

The destroyer becomes the destroyed Complete Act 5

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Full Marks Found a solution to every conundrum posed by the goddess of riddles.

Cyclops Abridged Crossed a cyclopean bridge.

Scarlet Sprouts (III) Raise the Frostbearing Tree to Lv. 12.

A Fighter is Born Complete all lessons in Tutorial.

Rage Uncaged As Wolverine, land 3 KOs with a single use of Last Stand.

Down We Go (II) Clear Floor 8 of the Spiral Abyss.

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Donut Mess with a Cop Unlock Officer Dick.

Gabe Fan Collect all cassette tapes!

Go Figure Plant ShadowChild's figurine.

Shoot'em Up Get a birthday present

Against All Odds As the Predator, have your mask destroyed by the Fireteam, but still kill them all

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Loyal Customer Purchased all upgrades in the Motor Forge

The Guardian Led the people to safety in the unmoored world.

Help Desk Get the Blade lobby desk clerk to help you bypass security.

The Sniper Netted a free kick from 25 m or more

Don't Bite Snow White Keep the Gold

Barely Made It Jump over a Cultist Bear Trap without triggering it.