ConfettiCake

Secret Mission 9 Allow Zagi to absorb too much magic and destroy his bodhi blastia in the third battle against him.

A New Hope See all of the endings of Ninja
Scroll of the Demon Blade.

Mancake! Kill an enemy by dropping a structure on them.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Pure genius score 5000 in Pure Shaft at 70% speed or Higher in Endless Shaft

Heavy Artillery Launch 25 princess attacks

Dumb Luck Kill 5 enemies at once with explosive damage.

Developmental Graduate Complete the TRAINING CHECKLIST.

Blood Rights Kill Satan with Samson

Making mountains out of molehills Kill 100,000 enemies.

What to wear? Own 10 costumes.

Fat General Defeat 500 enemies

Oh Yeah!!! Complete Nothing is as it Seems

Fodra Queen in 60 Seconds Defeated the Fodra Queen in a minute or less.

Battle Master Only winners can attain such beauty. Win 30 matches online and I may share my beauty secrets.

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

The third faction Rescue all the Buddies from their respective predicaments

Saucer assaulter Unlock boss in Endless Shaft

Mesa Dorado- Insane Complete Mesa Dorado on Insane.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Three For The Road In the pursuit of strength, one must have a goal! In Endless Battle win 3 matches in a row.

Game Clear: Chaos Completed the game on the Chaos difficulty setting.

No Damage! Finish any Stage without taking damage.

Skeet Shooter Shoot 25 Trip Mines out of the air.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Rock roller score 5000 in Rockfall Shaft at 70% speed or Higher in Endless Shaft

Secret Mission 4 Lure Zagi to the side of the ship and knock him overboard to cool him off!

Airstrike master Get maximum Airstrike upgrade level

Unbelievable metabolism Upgrade health regeneration level to maximum

I'm so special Learn all Special Form upgrades

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Secret Mission 6 Use Raven's Serpent arte to set a trap for the Gigalarva and prevent it from healing itself.

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

Hi Score Collect 1,000,000 points over all story levels you have played.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Hard pressed Complete all levels on Hard

Saucer exploder beat boss at 70% speed or higher in Endless Shaft

Hammer horror score 5000 in Hammer Shaft at 70% speed or Higher in Endless Shaft

The Road to Glory Win every battle on Victory Road.

Save the Girl... Yet Again Save a damsel in distress for the third and final time.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Shooting master Get maximum Shooting upgrade level

The best soul collector Collect 50 000 000 souls

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

Loyal Customer Purchased all upgrades in the Motor Forge