DYRTIER

Argent Overload Fully upgrade Health, Armor, or Ammo capacity

Rip and Tear Glory Kill all common enemy types in the campaign.

They're ACTION Figures! Collect 3 figures.

Top Cat Raised Kat's reputation to “Top Cat.”

Historian Find every audio diary

Surge Protector Kill 50 enemies with Surge
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An Old Friend Acquire the BFG

Hohokum Remix: Bass Build your own bassline from this pulse.

Hohokum Remix: Guitar Loops Sculpt these ethereal guitar and bass melodies.

Hohokum Remix: Drum Kit Can you use these dreamy drums to make a beat?

Hohokum Remix: Drum Loops Rearrange the drum loops to make something fresh!

Hohokum Remix: Synth Loops Complete the mix with a splash of analog electronics.

Lunar Lieutenant Reached level 10.

Mechani-Cool Unlock 10 Vehicle Parts via hijacking.
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Going Underground Discovered every manhole.

Ancient Game Hunter Defeated the rare Nevi in Rift Planes: The Ruins.

Death by Design Obtain a key by completing the seventh Riddler trial.

Beat School: 3001 A Bass Odyssey Take this bassline for a spin around the galaxy!

Beat School: Interstellar Funkonauts May the funk be with you.

Beat School: Something Smells Funky in Here! Time to do the funky laundry!

Just A Memory Now Get ending 2.

Beat School: Mission to Planet Drums 3, 2, 1... funk off!

Beat School: Set Phasers to 'Funk' When the mothership is under attack, fight back with a funky loop.

Seriously Good at This The player has completed the game on the Hard difficulty setting

The Monster Machine Track down and apprehend the serial killer.

The Road Home Destroy all of the militia APC's.

The Riddle Factory Obtain a key by completing the eighth Riddler trial.

Specialist Earn the Mastery for a weapon mod

IPXSETUP.EXE Win a Multiplayer match

Work Smarter, Not Harder Attach a Surge grenade to an object and Launch it at an enemy

Shoot it Until it Dies Defeat the Cyberdemon

Gravitational Anomaly Defeated 8 enemies with one special attack.

Pitching Machine Hurled 10 objects into enemies without missing or taking damage.

Back in the Fight Start the Single Player Campaign on any difficulty.

Thorough Shopper Complete all Challenges for a single mission.

Surge of Power Upgrade Surge to the maximum level

Lethal Pursuits Obtain a key by completing the ninth Riddler trial.

Combat tested, Doomguy approved Reach Level 5 in Multiplayer

Burning Game Hunter Defeated the rare Nevi in Rift Planes: The Inferno.

A Man Chooses Complete the game on Survivor difficulty

Outnumbered? No Problem Defeat the Hell Guards

High Fashion Unlocked 10 Customization Items.

My Name Is Earl Buy 20 cosmetic items from Crazy Earl.
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Shareware Create and publish a SnapMap

Angel in the Dark Complete the trials and prove you are a worthy successor.

Brass Balls Complete the game on Hard difficulty without using a Vita-Chamber.

Nine Lives Obtain a key by completing the last Riddler trial.

I Shot The Meriff Completed the mission "A New Direction".

Who's Next? Defeat the Spider Mastermind

Knee-Deep in the Dead Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.