Pass the Research Facility without killing a Blind One on the DEAD CITY level.

Kill 300 mutants.

Alyosha doesn't get wounded.

Stand your ground against the Bear at the first encounter.

Attend the wedding on the SUMMER level.

Find maps in the laboratory.

After running out of filters in a hazard zone, craft a new one while suffocating.

Kill 90 cannibals.

Spend 500 consumable resources on crafting.

Get into the Trolley.

Reveal the mystery watcher

Collect enough evidence to locate the gun for hire