The product is a Macintosh Mac OSX install of Tetris Gold, part of the Tetris Series published by Spectrum HoloByte, Inc. It is a compilation game with a manufacturer warranty of THREE YEARS and tech support for the same duration. The game is compatible with Windows/Mac platforms and supports OSX versions 10.6 and later. The custom bundle includes additional features, making it an exciting offer for fans of the classic Tetris game.