Regular_Nintendo

Medusa Freeze 5 enemies at once and destroy them with a blast of the Cryogun's secondary fire

Ruined Citadel Runner Run from the Sun Temple's Fertile Ground to the Fertile Ground in Windmills in 5 minutes.

His Word Was “Perhaps” Freedom Cry - Complete all missions

Origin of True Chaos Completed the game on CHAOS difficulty.

INEFFECTIVE! Defeat the Rat King while using Splinter.

Search() Inspect five completed Function Files.

Walker of the Mojave Discovered 50 locations.

Electric Burn Kill the Electric Great White

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

Survivor Reach Wave 10 in each mission of Special Ops Survival mode.

City of Light Runner Run between the Fertile Grounds in the Tower of Ahriman and City of Light in 7 minutes.

Vale Runner Run between the Fertile Grounds in the Construction Yards and Heaven's Stair in 6 minutes.

Shadow Killer Kill the Shadow Orca

Jaws of Shadow Complete 25 Caragath Stealth Kills.

Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

Tactician Earn 1 star in each mission of Special Ops Mission Mode.

Bone Breaker Kill the Bone Sperm Whale

Stability() Complete each Stability Test.

Ambush Defeat 4 enemies within the duration of a single scare effect.

Cycle of Darkness Completed a level 200 mission or higher on CHAOS difficulty.

Barking in The Rain Bark three times in a row when it's raining.

The Scene of the Crime Rescue Mad Hatter's first hostage.

The Nursery Get into the Nursery

Sharing is Caring! Cheer up the same teammate 3 times in a single stage.

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Function() Unlock every Transistor Function.

Crest Bearer Used a job crest at the smithy.

A Friend in Need Release the Badger from the trap.

Amateur Dramatic Leveled up for the first time

Seeds of independence Liberate 500 slaves.

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Short Out Defeat the Stalker in under 60 seconds

One of the Lucky Few Breach the seawall in under 2 minutes without taking MG fire.

Atomic Bomb Acquire 100% of the Atomic Evolution set

Bull in a China Shop Freeze and melee kill 3 Ravagers

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

Everything() Deal at least 2048 damage in one Turn() in the Practice Test.

Lights Out! In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

Detox diet Don't feed your cubs trash for six days in a row.

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Strangers' Memories Completed every side mission.

40 and Flirty Reach level 40

Find() Inspect 10 completed Function Files.

Head Games Rescue Mad Hatter's second hostage.

Nothing But Net Score a basket by lobbing a grenade through a basketball hoop

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Fireworks Use the Wildfire secondary fire to kill 6 enemies in one shot

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Boom Stick Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once