Kvark

Prison Finish the first chapter.

Mines Finish the second chapter.

Reactor Finish the third chapter.

Am I just being paranoid? Destroy all the cameras in the level.

Janitor Flush 3 items at once.

No rock left unturned Find all the secrets.

AZ5 Kill 3 enemies using an explosive barrel.

Thirst Collect all the cans from the vending machine.

0 Days without an accident Death by acid.

Wet bandits Have 5 sinks running at the same time.

Hardly working Work for only 1 second.

Workday Work for 8 hours.

Lung cancer Die by smoking a cigarrete.

Why? Kill the canary.

This probably won’t work Flip the switch 20 times.

Cold shower Use the shower for the first time.

Day without injury Finish the level without getting injured.

Green sludge Use anethium.

Mutant Reach the last section of perks.

Doesn’t work like that Accidentally throw a grenade at your feet.

No, I prefer books Read all the notes.

You shouldn't be here Find the hidden room in CH1L2.

Make sure it doesn’t fall! Pick up the soap.

Propaganda View all the photos in the projector.

Collector Find all the posters.

Machine overheat Overheat the minigun.