This is a compilation containing two Xonox games on a single cartridge. The games are: Artillery Duel and Ghost Manor
The game cartridge has two sides, each with one game. To select a game you simply insert the appropriate end of the cartridge in the console. Artillery Duel is a strategy game and artillery clone for home console and computer systems developed by Xonox. Artillery Duel was featured in a few double-ender configurations as well as in a single cartridge.
Ghost Manor is a horror video game. Ghost Manor was originally intended to be released for the Atari 2600, Colecovision, the VIC-20 and the Commodore 64, and licensed to third party software companies for release on other systems. The final releases, however, were only for the Atari 2600 and the VIC-20.