AlphaExGAT

Out of Darkness's Clutches Complete Chapter 2 of INTERmission.

Inner Strength Win 1 complete online match

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

Audiophile Collect all 18 Rorke files.

Storyteller Have 12 murderous dates with Calendar Man

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

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

Scout Leader Collect 46 Intel Items.

Hold Still! Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.

Lawnmower Man Kill 4 enemies with the same Ripper blade

Turtle-tastic Collect all the Happy Turtle flyers.

Mechanical Menace Complete "Mechanical Menace"

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

Transhumanist Fully upgrade your first augmentation of choice.

Up the Ante! Upgrade your first weapon of choice.

New Challenger Played a challenge mission.

Necro Flambé Kill 50 enemies using the Flamethrower

Dragonslayer - Destroy the ATAC within 1 minute 30 seconds Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

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

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

Pumping Rescue Rescued the Bot in High Inflation.

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

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

Mining Expert Collected 5 talisman stones.

Self-Actualized Reach rank 20 in any role.

Slimy Rescue Rescued the Bot in Suck It Up.

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

Lesser Evil Deal with Mr. Carella's indiscretion.

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

Think Fast Kill 30 Necromorphs with Kinesis objects

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

Hanging Rescue Rescued the Bot in Handhold Havoc.

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

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

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Far From Home Complete the quest "Far From Home"

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

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

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

Robot Hunter Unlock 10 Robot Mods

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Double Trouble - Reach the river in Co-op Made it to the Corinth River in Co-op mode

New Challenger Join and complete an Online Tournament match

Inertial Distance In Campaign, wall run over 250 meters.

Headhunting Complete "Headhunting"

Lost Property No crimefighter should be without this