Spectral
by mystery zone games
From the letters page: Ren'Py sandbox game Spectral, by mystery zone games, is completed (version 1.0 Full). It mixes horror, paranormal and parody, presented with 2D art and animated scenes. You control a male protagonist. Available for Windows, Mac, Linux and Android, 300 MB.
From the box: “Step into the eerie world of Spectral, a gripping adventure where foster brothers Sam Wesson and Dean Smith find themselves drawn to the infamous Vandertunt Mansion.”
Screens
6 screenshots from the game's own gallery.