OffsideChicken

Bombardier Collect the formulae for 6 different bomb types.

Ding! Sleepless Earned level 40

Reckless Abandon Killed 15 enemies with the Berserker's action skill

Fallen Firefly Find a Firefly pendant

You're on a boat! I bet you never thought you'd be here

Take a Break You took a break from adventuring.

Plastic Prison Breakers They had no way out.

No Holds Barred Defeat 5 enemies with Coco's Spin.

Chatterbox Complete all conversations with the Endurance crew.

Crack The E Nigma Solve every riddle on the island

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Excessive Force Destroy a Titan with your Burst Core in the Campaign

World's Greatest Detective Spirit of Amadeus Arkham revealed

It Took Two You did it! CO-LLA-BO-RATION!

Chose Afterlife Entered the Infraworld.

Pain Builds Character Finish the game on hard difficulty.

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

Loom for Improvement Upgrade a piece of gear

Black Sheep Every family's got one.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

Hot Mess Defeated Kane

A Friend in Need Find and free Dandelion.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

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

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

Faraway Frequencies The truth was out there all along!

Fire in the Hole Destroy 10 monster nests using bombs.

Pheidippides Run (move or sprint) at least 42,195 m

The Third Thing Defeat Hartman

The Doppler Effect Resolve the doppler problem in Novigrad.

Realize Your Art Isn't it pretty? That's going on the fridge.

Can't Touch This Kill 20 enemies in a row without taking damage.

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

Mouths Wide Open Kill a Volatile

Turtle Soup You helped the turtles to the sea.

A sad tune You made someone feel better.

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

Lost And Found Again? Keep track of your kids!

Windpipe You made the inventor dance.

Force Triangulated Breathe some wind into your ocarina, my skyward princess!

Raising Expectations Reach a combo of 100

Terror Of The Seven Seas Scurvy! Ye look smashing, captain!

Necromancer Help Yennefer extract information from Skjall's body.

In Love with Ryan Slept with Ryan.

Diamond Hard You cleaned out Vangelico to pay back Martin Madrazo.

Ding! Champion Earned level 50

Challenge Accepted Complete all tiers of a challenge

Some Shortcut! Entered the World Foundry

Strong Reach Power Prof. Lvl 10

Meditation Maestro You reached a higher state of mind.
Or at least some peace and quiet.