Ifermo

Strange Bedfellows In the Main Campaign, killed 20 enemies using allies brought in through a Tear.

Multiple Applications Use Multi-Launch to hit 3 targets

Soap on a Rope Storm the gulag.

The Burning Question Obtain a key by completing the fifth Riddler trial.

That's a Spicy Meat-a-ball Kill an enemy by attaching a Remote Bomb to them and detonating it.

Destroyer Fully upgrade the Jackdaw.

In-depth Investigations Find 80% of the Collectibles in the Investigations Sector
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1st Place at the Science Fair Create all items that contain Chem Fluid and Strong Chem Fluid.

Secret Plans Completed Special Operation 217

Unnecessary Roughness Use a Riot shield to beat down an enemy.

Some Like it Hot Kill 6 enemies in a row using a thermal weapon.

Broken Toys Destroy it all

Free Association Join a multiplayer network

The Primal Riddle Obtain a key by completing the sixth Riddler trial.

Mile High Club Sky dive to safety on Veteran difficulty.

Student Becomes the Master Perform a Level 3 Super with PaRappa on 'Dojo'

Unlicensed Nuclear Accelerator Found the Arc Tool

Desperate Times Execute the plan to help the Americans.

Scar of the Bat Cure the doctor.

Calling CQ Powered the Beacon

Hold Still Please Slow 100 Enemies with the Amulet of Uroborus

Flawless Freeflow Fighter Complete one combat challenge without taking damage

Get Used To It Die for the first time.

Days of Fire Extinguish the fires in Gotham City.

Whiskey Hotel Take back Whiskey Hotel.

Toxic Terror Defeat Robo-Patrick in the Industrial Park.

4 Bars Retrieved a working Uplink Module

Supernatural Born Killers Defeat 5 Descendants With a Sniper Rifle

See You at the Party Defeated Richter

Epic Jump Quest Jump from the roof of 3 Count to the Nuke Plant, without touching the ground or other rooftops.

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

Combo King Land a 50+ AP Combo in Practice Mode

The Cat Came Back Complete "The Maria" mission

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

Pied Piper Used the Arc Tool to activate a Stalker rack

Sic Parvis Magna Perform a Level 3 Super with Nathan Drake on 'Stowaways'

The Pawn Assault Makarov's safehouse.

Out of the Frying Pan... Complete the mission in the airplane graveyard.

Precious Cargo Located the Ark

Touch of Death Apprehend the weapons dealer and lock him up in GCPD.

And Stay Down! Perform a ground execution.

Stunt Master Complete all of the stunts on the stunt list.

3x OVERTIME!! Enter 3x AP Overtime!

Angel of Death Destroy a Titan with your Flight Core in the Campaign

For the Record Complete the single player campaign on any difficulty.

Weapon Master Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.

Hit Rock Bottom Finish the main missions of Rock Bottom.

Huntress Kill 50 animals while wearing the Huntress outfit

Life's as extreme as you wanna make it! Clear all the Ski slopes in Sand Mountain

Rockhound Find 100% of the Shards.