Startup Company is a business simulation sandbox game where you’re the CEO of a new company. Startup Company is a business simulation sandbox game. You’re the CEO of a small startup and are eager to grow your company. Your job is to build your very own website and compete against the largest tech giants on the planet! With a small investment, you set out to build an amazing website to compete against the largest tech giants in the world and dream of becoming the most valuable company in history!