: Windows 7, 2.0GHz processor, 4 GB RAM, and an NVidia GTX 750 or equivalent.
The file appears to be a compressed archive containing version 1.4 of the puzzle game Superliminal , specifically the DRM-free version distributed by GOG.com . Game Overview Superliminal.v1.4-GOG.rar
: There are 15 hidden chess pieces to find throughout levels 1–8. Collecting all of them unlocks the "Chess Master" achievement and a secret playable chess room. : Windows 7, 2