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Down Boy! Kill a zip-lining enemy player in multiplayer.

Arkham City Sirens Drop in on an old friend

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Never forget Find 5 historical items

Freefall Don't look down

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Call of the giants You sounded a giant horn.

A Heart Broken in Two Secure the secret base.

Twenty Seconds to Comply Complete Street Vulture's Turf quest.

Butcher Perform 200 Glory Kills

Dragon Soul Absorb a dragon soul

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Exit Stage Right All the world is a stage

A Friend in Need Find and free Dandelion.

First Day in South Park You completed your first day in South Park.

Mastery You've unlocked all of the upgrades for a New Kid ability.

City of Fear Defend the assault on your ally's fortress.

Turtle Soup You helped the turtles to the sea.

A sad tune You made someone feel better.

Windpipe You made the inventor dance.

Don’t Go - Easy Finish Left Behind on Easy

Research PhD Max out all possible research

Schockhammer clip upgrade Unlock the Schockhammer clip upgrade perk

Stay Down You farted on 10 enemies in the world that were knocked out.

Practice Makes Perfect Fully develop any skill.

Good doggy Pet the dog

Brick Master Win the brick throwing contest

Don't Mess With the Money! Complete Bank Heist quest.

Whale Song You practised singing.

Death and Glory Perform 20 fear takedowns.

Casey Jones Take down 25 enemies while riding on a moving train.

Payback's A B**** Defeat Straga

Sight Beyond Sight Collect the Mask of Shadows

Armor upgrade I Unlock the Armor upgrade I perk

Falling star Make a wish.

Freedom Escape Castle Wolfenstein

Avid Inventor Successfully invent at least 100 items

Who Rules The Night Batman vs the Arkham Knight.

Stay Away From The Light Revive another player.

Behind the Curtain You found a secret.

Health upgrade II Unlock the Health upgrade II perk

Pain Builds Character Finish the game on hard difficulty.

Environmentally Unfriendly Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).

The Doppler Effect Resolve the doppler problem in Novigrad.

Glittering gold Collect 16 gold items

More for Your Money In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.

Fire in the Hole Destroy 10 monster nests using bombs.

Love Birds You re-united the two love birds.

Artilleryman Kill 20 enemy players in multiplayer using a turret.

Home Is Where Your Car Is Acquire your spot in the garage