Poderatomico

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Sweet Melody Capture a creature that creates a beautiful melody.

Murder Machine Defeat 10,000 Enemies
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Umbral Adept Collect all Umbral spells.
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Electrifying Stun 10 aliens with one stun grenade (or witness another player doing this).

Team Player Revived KO'd allies 7 times in online matches!

Break Out the Arsenal Fire every weapon and use every item in single player.

Campaign Veteran Complete all single player levels 1-5.

Submerged Mystery Capture a mysterious creature lurking beneath the water's surface.

Radiant Adept Collect all Radiance spells.
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Now Who's the Idiot? Finish The Artifact

Break a Few Eggs In single player Story mode, destroy 50 alien eggs using melee.

Deft Digger Capture a creature that loves to dig holes in the ground.

Fanatical Collector Build up a collection of 100 cars.

Master of Masters Reach master rank 200.

Ammunition Collector Collect all ammo types.
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Vengeful Reflection An Umbral imprint of Isaac faces the Lightreaper.

Who's Laughing Now? Go into the final round of a championship in third place or lower, and emerge as overall champion.

Yes, yes, let the hate flow through you Complete Act 3

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Set for Life Acquire 20,000,000 Zeni throughout the course of playing.

What Sights Contained Within Collect all Umbral Eyes.
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Memories Buried In Time Cleared all Parallel Quests!

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Ginyu Force Training Completed training with Ginyu!

Big Spender Purchase the Damage upgrade for the Ion Spike.

Survival Treasures In a public match, escape while bringing a new item to the campfire.

Celestial Illusion Capture a fantastical creature that floats through the sky.

My Power Level is 530,000 World Match - Acquire 530,000 BP.

One-Make Wonder Win Come from behind to win right at the finish line of a one-make race.

Cash is King Achieve a balance of 30000 credits or more.

Throwable Collector Collect all throwables.
0/1

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Silence of the Llamas Expel the Infestation at the Farm

0.01 Seconds! Win a race by a margin of 0.01 seconds or less.

The Power of Rico Compels You Exorcise the Infestation at the Church

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

Apt Survivor Start a public match with a full survivor loadout.

They Came From the Lake Liquidate the Infestation at the Lake

Massacre Kill 10 aliens with one shot (or witness another player doing this).

Creatures of the Earth Capture a hole-digging creature from every region.

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

Veteran Collector Find all treasure within a single locale.

A Hunger Sated Defeat Elianne the Starved.

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

Cim Turry Slayer Complete Act 4

Rookie of the Year Earn a B Rank in the Trial of Initiation

Bio-android Training Completed training with Cell!

Back to the Void Reach the Umbral ending.