BossZombieMan

Quite a hammering Kill 50 enemies with a warhammer

Thirsty For Blood Defeat the blood thirsty monster.

Feel the Magic Use Amy's All-Star Move to send Sonic dizzy with love!

The Colosseum Sumo Slammer! Found all of the hidden Sumo Slammers in the Colosseum

King of the Dragon Mountain Defeat Corrupted Kamiko

Herd Hero Finish the Story mode while playing on the Herd's side.

The path of the warrior Acquire all of the skills and upgrades

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Court Wizard 12 Charms unlocked

Have You Heard the News? Complete all the Cult of Arkvoodle missions in Bay City.

Human Power Defeat 20 enemies as Young Ben or Teen Ben (not in alien form).

I Heard THAT Collect all 12 Audio Logs

100 Hit Combo Got a 100 hit combo

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Reign of Blood Watch the "Kill Maletoth" ending.

Fully loaded Equip 3 talismans.

You Can Find Anything in London Collect all the Furotech Cells in Albion.

The Galvanic Butterfly Effect Escape from Malware... for now.

Like a Truck Defeat the Giant Koala.

Town Musicians of Bremen Defeat DOGGO.

The Divine Move Win at Cowthello.

Act II Complete Act II.

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Tunguska Tonic Complete all the Tunguska Gene Blends.

Walk Without Rhythm Dismantle the Destroyer.

Mayhem Maker Cause mayhem during the Prelude.

Electric Slameroo! Found all of the hidden Sumo Slammers in the game

Gemologist Have 10 unused gems in your ship at one time.

Spreading the Good Word Complete all the Cult of Arkvoodle missions in Albion.

Missed Me! Finish a race in first, second, or third place without being affected by an enemy attack in Single Player mode.

Serious Beginner Complete any level in single player.

Bonus King! Get every bonus object within a single Party Mode play session

Last breath death Kill 10 enemies while health is low

Sports Fan Complete "City" level

Rookie Squad Complete a map in Co-Op.

Dunkleosteus Defeat the Giant Fish.

So Big and Shiny Get the largest upgrade to your corporate HQ

Dead Is Dead Execute 25 downed zombies.

Classless Win a match without using your Class Ability.

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

Weapon of Choice Kill 100 enemies using the dual wasps or the bow.

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

Is everyone here? Unlock all characters from the original roster.

We All Float Up Here Purchase all the upgrades for the Anti-Gravity Field.

Poking the Bush Collect all secrets in Act 1

Deer-hunting Acquire a total of 30 weapons.

Clock Work Set a Personal Best Time on every Time Trial course.

Fan-tastic Waft 12 paratroopers to safety

Training Complete Complete The Tutorial In Mexico

U-G-L-Y... Defeat The Multi-Head EVO