Morokiin

The Next Most Logical Course of Action Start a group dance party

Rip 'Em Apart! In story mode, kill 100 enemies by cutting them.

Overachieve Much? Complete 100 objectives

Jolly Roger Obtained all Master Arts for Skull.

Turtle Village Choose any character and reach Turtle Village (Stage 3) without dying once.

Summercamp Play 1 multiplayer match as a counselor.

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Daytona Beach Event Win a Main Event at Daytona Beach in any game mode

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Zomboss Recruit Reach Level 5 with Every Zombie Class

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Omni Character Play as every character.

Toronto Event Win a Main Event at Toronto in any game mode

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Defragmented Completed every fragment category.

Knot Too Difficult Clear up a tangled situation in one attempt

Through the looking glass Kill 10 snipers before they see you

Killer Croc Have the final hit come from the crocodile in Slaughter Swamp

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

*Slap* In solo play, finish off a Goliath with a melee attack

That Was Close Win a race with less than 0.1s of difference from the runner-up

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Anomalous Witnessed every possible Paradox Ending.

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Level Up! Level Up for the first time.

Battering Ram Shield Bash 5 different thugs

Thanks for coming! Complete a Main Event in a Custom Track created by another player

A Most Singular Expert Master a single weapon

Full House Kill 5 enemies with each type of Agony Bolt.

Girls' night out Only the women survived!

Keep it up! Race a total of 50 miles (80 km) with any bike

Higgledy Gaggle! Awarded for getting a set of matching higgledies!

Best of the Bunch Earn the MVP award in any Online Tournament match

Mass Production Produce 100 objects from your builders

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Where do I sign? Sign a contract with any 450 Sponsor in Career mode

Higgledy Hotshot Awarded for cooking up 50 different higgledies.

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

Cock of the Walk Defeat an enemy using the Pollo Bomb

Going Ape Throw 3 kegs during a match with Gorilla Grodd at the Ace o' Clubs

Las Vegas Event Win a Main Event at Las Vegas in any game mode

Great Outdoors Endurance Challenge: Survive for 10 days

Consider all the permutations Chose all of the Head decisions

Win Beat the game.

Take part in an Online Marked Man Awarded for taking part in an Online Marked Man.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Yggdrasil Rooter Awarded for taking the dew to the benighted World Tree and dispelling the darkness.

Make That Money Exceed 10 billion yen in capital for Kasuga's company.

Synthesis Amateur Synthesize 15 types of items.