Games Companies CMS Software Systems Release Dates Popular games Anticipated Lists PC check My games Genres Companies Platforms Games by CMS Software Systems Company role Any roleDeveloperPublisher Years All years Platforms All platformsCommodore PET/CBM Statuses All statusesGame released Best games of the company CMS Software Systems for {year} year[/year] by release date by popularity Casino Blackjack Strategy, Turn-based, Card game, Casino 1979 Steam: 82/100 Casino Blackjack is a strategy game with a mixture of card game and casino game. The main publisher of the game is CMS Software Systems. For some... PET Checkers Strategy, Top-down view, Board / Group Game, Turn-based 1980 PET Checkers is a top-down strategy from developers from the CMS Software Systems studio. The PC version of PET Checkers, unfortunately, has not yet...