In Germany, it was marketed by Hartung itself, while in the UK it was released as the Systema 2000 by the already well-established maker of cheap LCD games Systema.

[1] The design was much like the Game Gear with a D-Pad and two action buttons,[4] although another variation, the Game Plus, features a more Game Boy-like design which is backed by a company called Caterpillar and was sold by Delplay in France.

The Game Master utilizes a 40-pin cartridge port like the Watara Supervision but is not compatible with Supervision games.

[3] The Game Master has a 64 x 64 monochrome LCD screen.

Nineteen games were released for this console:[1][5][6]XGP