Like YouTube, Roblox started as an online stage for young creators. As the company grows toward 100 million active daily users, contributors are making big money selling games.

Roblox has announced that experiences labeled with the Restricted maturity tag will soon only be available to users aged 18 and over.

A 16-year-old’s Roblox game, Grow a Garden, has shattered records for the most concurrent players in history.