But did you know that Roblox games can generate real-world money? The stories differ from one developer to the next, but it is possible to make a living with virtual-world money.

I make 6-figures a month in revenue making games on Roblox. Here's how I started earning thousands in my first year.

Roblox Studio is, like the game, free. Developers can make money through Roblox with its Developer Exchange program, or DevEx, which gives developers 25 percent of a game’s earnings.

Roblox Studio head Stefano Corazza says that the game doesn't exploit children, and is instead "a gift".