A short 3D game where you look for a way to open the door out of the small house. Dark Which is a freeware game. Please be aware that the game contains violence, blood, and slight gore. The game requires at least 'Windows XP/Vista/7' and 'Pixel Shader 2.0' to work. (ATI Radeon R420 (X700-X850) or Nvidia GeForce FX series) http://en.wikipedia.org/wiki / Pixel _ shader If "Unable to locate component. This application has failed to start because d3dx9_35.dll was not found. Re-installing the application may fix this problem." appears, run "dxwebsetup.exe" with an internet connection, then run "Which-Hi.exe" again. Controls: WASD/Directional keys = Move, Mouse = Look, Left Mouse Button = Interact, Right Mouse Button = Crouch