Popularized by "Cookie Clicker" and some others, idle type games are fashionable at the moment and this one brings a true touch of originality and a particularly well studied interface. Increase your DPS ("Dollars per second") by purchasing different mini-games and increasing their performance through multiple upgrades. The games are aligned in mosaic and you will continually have to juggle from one to the other so as to reinvest your cash at best.