KidArc

Maxed Out Upgrade all weapons and equipment

Light my fire Set 10 zombies on fire simultaneously.

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

Crystal Weapon Acquire best wpn through crystal reinfrc.

Hero Tech Battle with a secret weapon.

Once More With Feeling Completed the mission "Return of Captain Chef".

Divine Weapon Acquire best wpn through divine reinfrc.

A Farewell To Arms You are relieved.

Micromanagement Save two humans within a span of one second

Understood the Assignment Complete 9 Mastery Quests

Occult Weapon Acquire best wpn through occult reinfrc.

Half Past Twilight Craft the legendary sword Gotterdammerung.

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

Building Character Attain level 50 with a character.

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

You're Not the Boss of Me Defeat a boss without taking damage.

Fight at the Forum Participate in a fight at The Forum arena

The Power of the Atom Completed "The Power of the Atom"

Jumping the Jetboard Unlocked the Secret Exit in Air Crash.

Cortex N. Adequate Defeat N. Cortex.

Overachiever Get 3 stars on 1 S.T.A.R. Lab Mission

Brought to Heel Defeat Helm Hammerhand.

Thy Flesh Consumed Earn all Trophies

Underground Tour Return to the underground while no mission is active and travel from one end of the catacombs to the other.

Increased Vigor Upgrade Nephilim's Respite Healing Amount

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

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

Multiplier 10x Score a 10x multiplier in a Story level

Auld Lang Syne Completed the Main Campaign on 1999 Mode.

The Observatory Complete the mission "The Observatory".

Master of Infusion Perform all forms of infusion.

Second-String Pitcher Earned a silver medal or better in the Pleajeune Pitching Challenge.

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

Blood Bank Collect half of the Canopic Jars.

One Hundred And Eighty You scored 180 with 3 darts.

The Phantom of Bravery Completed “The Phantom of Bravery.”

Threshold Cross the broken bridge without completely rebuilding it.

All Nighter Have a Sim stay awake for 24 straight Sim hours.

Careful Whisper Obtain all available items from your patrons.
5/16

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

Hunter, Hunted Clear the Hunt Board.
6/32

Yes, Eikon Master all of a single Eikon's abilities and feats.

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

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

It'll Cost Ya You made a taxi trip from one island to another without skipping.

There and back again Explore the entire island.

Here Be Rosfields Visit all areas on the world and local maps.
43/68

Mark Your Territory Collect all the hidden Sly masks.

Monster Masher Kill 20 monsters in Story levels

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)