SideEffect34

Alternative solution Get 20 kills with secondary fire using the Bryar Pistol or Heavy Repeater

What will you become? Get 20 kills with the A180 and the Sonic Imploder

Cold Blooded Get a kill with an icicle

It Pays to be a Winner Reach level 10 with PYTHON.

Der Electrician! Link all teleport pads before round 7. (Map Pack 3 only)

Man Up Sweetheart Unlock all trophies

Dead Air Must have been a wrong number. (Secret Trophy)

No More Mutants As Scarlet Witch, take down Mutant enemies 10 times.

Do we take prisoners? Stun 20 enemies with the Shock Grenade (Multiplayer)

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Aquatic Assault As Namor, summon Monstro Spawn to land 10 KOs in a single game.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Jedi Master Complete Jedi Temple - Sith Master difficulty

I’ll take that bet Get 20 kills with the X-8 Night Sniper and the EE-4. (Multiplayer)

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

Student of History Activate all Iron Lord Artifacts.

Your Titan is Ready Get a kill by activating the Titan Engines

Golden Blob Earn a gold medallion in every level

Stay in attack formation Win 10 Rounds of Battle Station

Quick Off Your Feet In Der Eisendrache, wall buy the BRM.

Thunderball Collect all power weapons.

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

By Strength and Guile Reach level 10 with RINGO.

"Ahhh, those tiny claws!" As Squirrel Girl, land 3 KOs with a single use of Unbeatable Squirrel Tsunami.

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Off the Deep End In Voyage of Despair, survive to round 20 without draining the water

De Oppresso Liber Reach level 10 with ANIMAL.

Here Kitty, Kitty In IX, Kill a Zombie Tiger with a Brain Rotted Tiger

Out of the Dumps Escape the Dumps

A Precursor In the Poker Room of Prison, kill all 3 enemies with headshots before slo-mo ends

Onwards! Get 30 kills with the DT-29

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

One Shot, One Kill Reach level 10 with ALABAMA.

Sweep! Sweep a frame by scoring a point on every ball you throw in one round of Bocce.

The Eagle has Landers In Ascension, escape on all three lunar landers.

Facit Omnia Voluntas Reach level 10 with ZEUS.

Watch Your Step! As Peni Parker, blast 3 enemies with a single use of Arachno-Mine.

Variety is the Spice of Life Complete 13 different Dynamic missions.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

God of Treachery As Loki, land one KO by stabbing from behind.

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Vicious Vines As Groot, imprison 4 enemies with a single use of Strangling Prison.

Go Get 'Em, Guardians! As Rocket Raccoon, revive the Guardians of the Galaxy members 5 times.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Honneur et Fidélité Reach level 10 with CHUCKLES.

Deadly Bites As Black Widow, land 3 KOs with critical hits in a single match.