The company has a diverse business structure that allows users to build their own games from scratch. Roblox (RBLX -1.56%) has garnered a lot of hype from investors in recent months.

Roblox creator Jacob Girdler joined the popular platform in 2011 on a whim. Now he makes a six-digit income from one of his games.

One such title is Roblox Game Company Tycoon, where players are tasked with establishing a game-designing company from scratch.