Roblox is lucrative too: any person who creates a game within the app can charge people real money to play it. The company claims that some of its top earners can make as much as $250,000 every year.

With Roblox available on many formats, here's everything you need to know about the game, including tips on how to play safely online.

Roblox on Monday announced new parental controls, including new ways for parents and caregivers to remotely monitor their child's gaming experience.