Slarkero

Cycle of Violence Use 100 Quick Gadgets while in free flow combat.

Astral Plumbing Discover the Astral Plane restroom

Into the Unknown Warp to Hell

The Cult Save the sacrificial victim and lock up the executioner in GCPD.

Borderland Defender You have defeated all bosses and are a powerful force to be reckoned with

Bolt From the Blue In the Main Campaign, killed 5 enemies with a headshot while riding a Sky-Line.

Multiple Applications Use Multi-Launch to hit 3 targets

In-depth Investigations Find 80% of the Collectibles in the Investigations Sector
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That's a Spicy Meat-a-ball Kill an enemy by attaching a Remote Bomb to them and detonating it.

1st Place at the Science Fair Create all items that contain Chem Fluid and Strong Chem Fluid.

Tinkering Fully upgrade a Praetor Suit category.

Momentum Shift Upgrade a Rune

Hold Still Please Slow 100 Enemies with the Amulet of Uroborus

Days of Fire Extinguish the fires in Gotham City.

Supernatural Born Killers Defeat 5 Descendants With a Sniper Rifle

The Cat Came Back Complete "The Maria" mission

Savage Metal Smash 10 militia transport vehicles off the road without using the immobilizer.

Flawless Freeflow Fighter Complete one combat challenge without taking damage

Fly Swatter Shoot and knock back Marguerite while she's leaping at you.

Argent Overload Fully upgrade Health, Armor, or Ammo capacity

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

Surge Protector Kill 50 enemies with Surge
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Top Cat Raised Kat's reputation to “Top Cat.”

Historian Find every audio diary

Just A Memory Now Get ending 2.

An Old Friend Acquire the BFG

Skeet Shoot In the Main Campaign, killed 5 enemies while they are falling.

IPXSETUP.EXE Win a Multiplayer match

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

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

Specialist Earn the Mastery for a weapon mod

On the Fly In the Main Campaign, killed 30 enemies while riding a Sky-Line.

Star Performance Complete the Side Mission: "Jesse Faden starring in 'Swift Platform'"

Shoot it Until it Dies Defeat the Cyberdemon

Thorough Shopper Complete all Challenges for a single mission.

Surge of Power Upgrade Surge to the maximum level

Here Kitty-Kitty Complete the Black Cat chase

Gravitational Anomaly Defeated 8 enemies with one special attack.

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

Bon Voyage In the Main Campaign, killed 20 enemies by knocking them off Columbia.

Combat tested, Doomguy approved Reach Level 5 in Multiplayer

Bye Felicia Complete the "Follow the Money" mission

A Man Chooses Complete the game on Survivor difficulty

Outnumbered? No Problem Defeat the Hell Guards

Charted! - Easy Finish the game in Easy Mode.

Shareware Create and publish a SnapMap

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

Pulling the Trigger Complete the "Blindsided" mission

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

Must've Got Lost Complete "Lost in Nightmares" on any difficulty setting.