ONenaNineO

Enlightened! Blind 25 enemies in the Light Trap

Cortex's Crazed Contest Earn the Key in Sunset Vista.

Zip it Off Perform 3 Assassinations from a zipline (The Hidden Ones)

I'm a Runner and a fighter Complete 15 Agility or Power Challenges

Creepy Crawly You used a rat tunnel

Prizes, Plunder, and Adventure!  Win every trophy.

Sins of Youth Achieve 23 Stars in AR Challenges.

For Love of Persia Kill all the Ancients in the Order of Dominion in Messenia

All Systems Go Complete Chapter 3 on any difficulty setting.

Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Piscean Promise Gen joins Aurora's Party.

Kingmaker Acquire the Sword of Kings

Drop It Like It's Hot Kill 3 living enemies with one drop of a match.

Sunrise Recover the sun.

Man or Monster? Complete ''Arkham Barely Believe It''

Pathoanatomist Kill 5 amoebas.

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Untouchable Replay 5 different levels without taking any damage

Ornithologist Find all feathers
5/7

Oh, no you don't Kill a Ram using tackle skill.

Jumping the Jetboard Unlocked the Secret Exit in Air Crash.

Cortex N. Adequate Defeat N. Cortex.

What Light Through Yonder Window It is the east, and the flaregun is the sun to 50 Taken.

Multi-Master Achieve all the level goals for 10 different levels.
0/10

Protector Defended yourself against Lamb's Assault in the train station.

Wanted: Alive or Alive Deliver a bail bond target alive.

Project Comet Craft an upgrade using Shards of a Star (The Curse of the Pharaohs)

Gathering Strength Collect all the Keeper's Insights in Episode 1.

Pony Up Spend $5000 across all shops.

Auld Lang Syne Completed the Main Campaign on 1999 Mode.

A Cut Above the Rest Discover a Gem Path after earning a Color Gem.

Brutal End Perform 1 Brutality

Coronation Dethrone the Queen of the Night.

Brute Force Kill a Brute.

Scavenger Hunt Completed the Main Campaign in 1999 Mode without purchasing anything from a Dollar Bill machine.

In the Face of the Gods Remember who you are.

Crash Site Return to the crashed ship

Parry to Carry Heal by parrying 10 times with the Judgment of the Lion.

Grand Opening Purchase something from Baku the Voiceless in New Game+.

Close Shave Survive a banzai attack. (Solo only)

Heartbreaker Win a game against All-Star Bots with a Decal equipped

One Hundred And Eighty You scored 180 with 3 darts.

In the Pipe, Five by Five Reach the Hangar flight deck

Another Side of the Story Complete the Campaign on any difficulty.

Manhattan Project Spend 60 seconds in a Radiation Hotspot.

There and back again Explore the entire island.

Threshold Cross the broken bridge without completely rebuilding it.

Out of Your Depth You're gonna need a bigger boat...

Immortal memories Recall all souvenirs
13/21

Speedreader Completed the game having found all 24 journal entries, with no Modifiers enabled, in less than 10 minutes. (From New Game in a single session only)