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

Like YouTube, Roblox started two decades ago as an online stage for young creators. Video-game lovers could use the service’s tools to develop inexpensive, low-resolution entertainment.

From creating virtual experiences to selling tickets within games and social media, Hollywood is trying to capture the attention of young fans in places they frequent.