Reach the "Dog" ending.

Complete New Game Plus on any difficulty.

Discover the secret of Room 106.

Destroy 50 windows.

Reach the "In Water" ending.

Reach the "Leave" ending.

Destroy what you don't need.

Reach the Lakeview Hotel.

Kill Eddie.

Find His room.

Kill at least one enemy with Wooden Plank, Steel Pipe, Handgun, Shotgun and Rifle in a single playthrough.

Kill 75 enemies with melee weapons.

Reach the end of the long staircase.