A stereoscopic video game is a video game which uses stereoscopic technologies to create depth perception for the player by any form of stereo display. Such games should not be confused with video games that use 3D game graphics on a mono screen, which give the illusion of depth only by monocular cues but lack binocular depth information.
A HTC Vive that is designed for virtual reality gaming with stereo 3D graphics
Famicom 3D System, released in 1987 for Japan only
The Glasstron by Sony, mounted on a clear head
Stereoscopy is a technique for creating or enhancing the illusion of depth in an image by means of stereopsis for binocular vision. The word stereoscopy derives from Greek στερεός (stereos) 'firm, solid', and σκοπέω (skopeō) 'to look, to see'. Any stereoscopic image is called a stereogram. Originally, stereogram referred to a pair of stereo images which could be viewed using a stereoscope.
Pocket stereoscope with original test image. Used by military to examine stereoscopic pairs of aerial photographs.
Stereoscopic image of 787 Orange Street, Addison R. Tinsley house, c. 1890s
Stereoscopic image of 772 College Street (formerly Johnson Street) in Macon, Ga, c. 1870s
Kaiserpanorama consists of a multi-station viewing apparatus and sets of stereo slides. Patented by A. Fuhrmann around 1890.