Craft your first Helm

Produce all electricity without using raw materials.

Eat all mushroom types

In a Single Player game, kill a bunny

Sleep on yacht

Defeated "Lady Butterfly"

Grasped the inner mysteries of any combat style

Returned from the dead using "Resurrection" for the first time

Received the "Kusabimaru" from Kuro

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

Kill 300 mutants.

Alyosha doesn't get wounded.