Alex_Hedgehog

Unforeseen Consequence You convinced Zeke Sanders to let his hostage go.

Spawn more Deadpool-lords Collect all DP points and ammo in the bathroom

HEEEEY YOOOOO GUYYYYYSSSS! Take no damage on the waterslide

Night Terrors Complete "Lost in Nightmares" on Professional.

Unbalanced Purchase all Player Upgrades

Talk To The Hand Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.

Silent and deadly Get a stealth kill with every melee weapon in Sinister’s Lair without being detected

Sharpshooter Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.

I See You Kill 50 enemies through solid matter with the Auger in the single player Campaign.

This game is rigged! Shoot everything from the Wheel of Insanity (Balloons and the Cow)

Chapters 5-7 (Normal) Complete Chapters 5 through 7 on Normal difficulty.

Transhumanist Fully upgrade your first augmentation of choice.

Big Game Hunter Defeat a Marauder in the single player Campaign.

Ammo Conservationist Kill 25 enemies with melee attacks.

Marksman Kill 50 enemies by headshots.

Finders Keepers Collect 100 resource items.

Up the Ante! Upgrade your first weapon of choice.

Gaining a foothold Complete 3 stronghold takeovers.

PC LOAD LEAD-ER Shoot up the copier in the bridge offices

49 in 5 Get from the studio lobby to the boardroom without dying in 5 minutes

Sneaky Little Buggers Killed each of the loot midgets

R.I.P. Jordan Shepherd Defeat Daedalus; complete the single player Campaign.

Expert Dodger Win a boss challenge without getting hit by any of the boss' Power-Ups.

How Do You Feel? Complete the fifth mission

Pull the grenade, throw the pin Kill a total of 15 enemies by holding cooked grenades

Power Games Access 10 different rewire points

The White Tiger Complete story mission 3.

Catch me if you can Defeat Arclight while taking no damage from her slam attacks

Saboteur Complete 150 sabotages.

Lesser Evil Deal with Mr. Carella's indiscretion.

Slippery Slope Create a slide

No DP? No madness Complete the game on Veteran difficulty

The Desk Job You convinced Wayne Haas to let you into the morgue.

Moon On A Stick Moons don't belong on sticks! Get rid of it!

Double, Double, Toil And Trouble Create 20 Concoctions.

I can open doors! Complete the Breach in 10 seconds

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

One Man Army Kill 400 enemies.

Wicked Weave Master Execute 20 Wicked Weave attacks while using Dodge Offset.

Put the Band Back Together Revive all the Heroes of Legend

The Bull You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.

Motherly Ties Put a grieving mother's doubts to rest.

Perfect Boss Beat the first boss without dying.

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

Stunned Knock down a human or stun an android with a non-lethal attack

I Don't Have Time for This! It won't stay dead! Better only fight when I have to. (Ch. 7)

Fourth Boss Beat the fourth boss.

Shock to the System Use the stun baton

Light 'em Up Use the flamethrower