Humpty_M_Dumpty

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Leaving a Fine Lookin' Fossil Hold a 'Proud Hero' pose to your demise, dressed in an Excavator outfit

The Full Cavity Treatment Complete all 3 Track Challenges on any track

(Don't) Hit the Brakes! Defeated 100 enemies with Rush Attacks.

Gotta Get Rifty Complete "Rifty Business"

Raging Bull Completed all chapters on any difficulty using Sideswipe.

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Delta squad forming up Issue all squad commands at least once

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Flyswatter Finished the lift battle in Chapter 2 without taking damage from Insecticons.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Room Clearer Damage three opponents with a single attack

Sim Expert Earn 8 Silver Medals from Simulator Missions.

Bully Defeat an opponent who is Grabbed by your team-mate

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

MEAT IS MURDER Activate Bubby.

Seek and Destroy Complete all optional mission objectives.

Maximized potential Unlock all weapon attachments

Coast 2 Coast Cross the water with a teleport grenade in Descent.

Shoot the big red spot Defeat the dwarf spider droid

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

How the mighty have fallen! Defeat Oz... again in Descent.

Mad Hops Jump over 4 live sharks in 10 seconds in Carrier.

Admiral Reach round 30 in Carrier.

Slot Jockey Use the Grenade Disposal Machine 30 times in a single match in Carrier.

Sting Like a Bee Completed all chapters on any difficulty using Bumblebee.

Shelter Skelter Complete "Shelter Skelter"

K.O. Punch 20 enemies with a Goliath in Descent.

Quick Reflexes After dodging, quickly countered with a melee attack 100 times.

Pinball Pro Flex your muscles and show off your pinball skills by earning 2000 Pro Score!

"He's holding a thermal detonator" Hit 5 enemies with a single thermal detonator

"This planet is rotten from the inside out" Complete Geonosis

Annoying Acrobat Swing from one place to another and damage an opponent in between

Bruce's Revenge Obtain all 72 medals on the original Arkham Origins ranked maps (as Bruce Wayne)

Hawkeyed Performed 100 successful head shots.

"I really hate those Scavs" Fend off a scavenger droid

Campaign Ninja Obtain all 108 medals on the original Arkham Origins campaigns (as Bruce Wayne)

Trickshot Kill 100 enemies behind you with the KL03-Trident in Descent.

The Hero We Deserve Reach Level 100

Costume Collector Unlock 23 alternate costumes.

Go Gnome! Destroy 100 Garden Gnomes in successful missions

Turret-ial Assault Eliminate 10 enemies with a gunship turret

Close and personal 100 melee kills

Size DOES Matter Punch Oz with a Goliath in Descent.

"Times have changed" Find the hidden lightsaber (in Rescue the Squad)

The King Completed all chapters on any difficulty using Grimlock.

"Can you die later, sir? It just isn't a good time now." Go down 10 times in one mission

Big Game Kill Oz with a Blunderbuss in Descent.