Complete story "Easy" game mode.

Stop the virus.

Break the ice.

Help Jill.

Blow up a barrel.

Finish the game without saving.

Get an eye.

Unlock the safe.

Find salvation at the statue.

Destroy all tokens.

To kill a crow.

Escape from the witch.

Kill the first zombie.

Complete story "Hardcore" game mode.

Complete story "Medium" game mode.

Kill the mutant.

Burn the mutant.

Kill the devil.