DvRodal

Can't calm the crowd Kill an enemy as they are calming their panicked allies.

Out of the friend Zorn Beat a Zorn in under 120 seconds

Buzzer Beater With 30 seconds left, win a game of Hoops in which you were tied or trailing

Float like a butterfly Beat Kid X-Mas in under 5 minutes without dying

Power off In the final memory remix: have Jax short-circuit, but keep everybody safe

The fallen Make 50 Leapers fall off walls

Trigger unhappy In the Forlan memory remix: have Forlan get the gun, argue with Alexia but not kill her

Trade Secret Trade In five items of the same quality to receive an item of the next-highest quality

Leave no one behind DLC Vietnam: Free the 3 US prisoners of war (Host only).

Wendell's Story DLC Vietnam: Complete the game (Host only).

Night Terrors Complete "Lost in Nightmares" on Professional.

Lawnmower Man Kill 4 enemies with the same Ripper blade

Silent Death DLC Vietnam: Perform 25 stealth kills while you have the 4 survival instinct tokens.

Are you scared, yet? Scare 200 enemies.

The wheat and the chaff Beat Madame without hitting any of her clones

Nobody Likes a Whiner Knock out the talent at the talk show

God is a DJ Find and activate all interactions in all memory remixes

Peek a Boo! Kill a Stalker with the Seeker Rifle while in Zoom Mode

Mechanical Menace Complete "Mechanical Menace"

Fuzzy logic Hit 5 enemies at once with a Logic Bomb while they are stunned by the Sensen DOS

Tread Not So Softly Kill an enemy by jumping on top of them.

Necro Flambé Kill 50 enemies using the Flamethrower

You focus Find all Focus Boosts

Unbelievable truth Reach all memory bugs in all memory remixes

Make them count DLC Vietnam: Kill a total of 25 enemies with airstrikes (Host only).

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

New Profile Who This? Change your Player Banner, Avatar Border, and Player Title

Together is Better Play and complete an Online match with one or more Clubmates

I do like spam! Finish 15 Enforcers off with the Spammer

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Ripperologist Achieve 100% synchronization in Jack the Ripper.

400 Beat 400 enemies

MemHunter Elite Finish the game in Memory Hunter Mode

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Pumping Rescue Rescued the Bot in High Inflation.

Queen of the hill Survive the entire Leaking Brain assault (episode 3) without using Power or Regen Pressens

A Legend for All Time Complete Jin's Journey in New Game+.

Expert Creator Complete all levels in the Tutorials

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Self-Actualized Reach rank 20 in any role.

Gotta patch them all! Find all SAT Patches

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

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

Once More, With Feeling Finish the main story in New Game+ mode

Machines do it better Use the Sensen RIP to make robots knock 20 human enemies out

It's all in the details Find all Mnesist memories

Slimy Rescue Rescued the Bot in Suck It Up.

Pest control Find all Scaramechs

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

8-hit wonder Perform 40 8-hit Combos