Critter2003

Long-Range Masonry Hit any enemy in the head with a brick from over 15 meters away.

Pinpoint Inaccuracy Land a head shot on any enemy with the Flare Gun from over 10 meters away

Happy Days Reunite with your friends

Survival Instinct Fail to save your friend from being killed

Lullabye Play the piano

Creature Comforts Comfort the scared pig

It's a Trap! Reach Sand City

Here's Simon! Obtain the Axe.

Pull! Throw a bottle into the air, and shoot it with the pistol.

Lured Off Track Distract 20 Enemies with a bottle.

Creative Process Kill at least one enemy with Plank, Pipe, Pistol, Shotgun, Flare Gun, Bottle and Brick in a single playthrough.

Just Making Things Worse Reach the "Abandoned" ending.

Eraser Defeat the Weight.

Can't Change Things Exhaust the options in the Alternate Facility.

Sweeping Signals Tune into all signals on the CRTV.

Find Yourself Make it back to the office on the 10th Floor.

A Lunar Challenge Complete a mission in a special sector.

Our Promise Complete the game on any difficulty.

Who Needs Guns!? Deal 3000 hacking damage in a single hack.

Sentinel Breach Take down the Sentinel.

Replicating Extraordinaire! Complete an REM series.

Awakening Fix up Diana.

Mission Unveiled Make it to Nexus Tower.

IT'S OVER 6000! Deal 6000 gunshot damage in one second.

Top-Shelf Item Upgrade a weapon using Pure Lunum.

Can I Borrow That? Confuse a certain enemy and borrow its shield.

Entrusted Memory Get the stop code.

Peekaboo Win at hide-and-seek.

Blackout! Complete a Cabin Stamp Board.

Another Pragmata Meet the trapped girl.

Wall? What Wall? Find a Holo-Wall.

Key To The Castle Unlock the path to CEG Tower.

Observation Collect 50% of all documents.

From Scratch Create 20 new items by combining others.

Many Into One Accept the transfusion in the Alternate Medical Centre.

Isolating Experience Wait in a hiding spot for 60 seconds.

The Patient Tend to the Patient.

Big Trophy Unlock every other trophy

Big Game Completely finish the game

Mister Simulator Complete the main objective in a Training Sim.

The Purr-fect Guide Reach the Comms Tower.

"Lighter, faster, more agile." Purchase a Skill Upgrade from each category

"It's not exactly a normal world." Visit every District
9/9

"No, sir. The OTHER car." Purchase 3 Vehicles from the Batcave
3/3

"I own the place." Purchase all Batcave Expansions
5/5

The Boy Wonder Unlock Robin

"Do I look like I'm joking?" Complete Chapter Two

The Strength to Fight Reach Combat Combo of 99 hits

"Life's been good to me." Collect 1,000,000 Studs

"Hear me roar." Unlock Catwoman