SideEffect34

One Each - Kill 3 Helghast with Shotgun Pistol, no reloads Shot and killed 3 Helghast using the Shotgun Pistol without reloading or switching weapons

4x4x4 Defeat 4 enemies with the vehicle in 20 seconds

Rough Economy Kill 3 enemies with a single round.

Sniper Rifle Strike Campaign: 50 kills with sniper rifles

Royal Demolitionist Defeat 20 enemies with C4

C-Phoria Defeat 4 enemies with one C4 detonation

Assassin's Greed You completed all 9 assassin missions.

Garden Weeder As a Zombie, Capture an Objective in Gardens & Graveyards

The Final Countdown Complete The Final Countdown in Campaign on any difficulty.

Project: Resurrection Complete the mission "Project: Resurrection".

Tip of the Hat Stealth take-down 10 armored enemies with melee by first removing their helmets without being detected

BUDDY!!! Send a Tower Challenge to a friend

Super Boss Defeat a Super Boss Wave in Garden Ops Mode

The Sampler Defeat 5 enemies, each one taking damage from a handgun, long-gun, and melee

Zombie Friends Summon 5 Zombies in a session of Gardens & Graveyards

Disco Create a sun ray with Kotal Kahn and perform a flip stance 5 times while in the ray

Ashes of the Empire Complete the mission "Ashes of the Empire".

Completed Grounded Mode Completed Grounded Mode

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

Never tell me the odds! Successfully perform Cooling Flush 10 times (Multiplayer)

Make an Entrance Defeat enemies with the vehicle, long-gun, melee, and grenade, in that order, in 20 seconds

Ten Blades Campaign: 10 melee kills

Inferno Complete the mission "Inferno".

The power of the Force Defeat another hero while playing as any hero on Heroes vs Villains

Order Fulfilled You completed all 10 Exotic Export orders.

Making Some Noise Gained five noisemakers through lockpicking.

Chain Smoker Disable 50 enemies using smoke grenades.

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Think Fast Kill 30 Necromorphs with Kinesis objects

(10+1.5+3.5)x Get a multiplier of 15x

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

Completed Grounded Mode Plus Completed Grounded Mode Plus

Almighty Complete a Test Your Might Tower

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

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

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

Consume This Too Use 10 Skip Challenge Star Consumables

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

General of the Army Enter Prestige 1 in Multiplayer while playing online.

Don't Ruin The Moment Collect all the trophies in Uncharted™: The Lost Legacy

National B License Complete the B License.

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

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

Liberty City Minute You finished the story in less than 30 hours.

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.