To download Roblox, play most of the games it hosts, and sign up, is completely free. But there are some games, cosmetic items, and building tools that require Roblox's virtual currency: Robux.

KSAT is working on a story about Roblox and we want to hear from you. What has your experience been with Roblox?

Secondly, while Roblox is free to download it does contain an in-game currency called Robux. These cost real money and can be bought through a smartphone.

But is Roblox safe for kids? Well, for starters, it’s helpful to know how it works. Adobe What is Roblox? If you’re not familiar with the online gaming platform, here’s how it works.

What Precautions Are In Place To Make Roblox Safe For Kids? Common Sense Media rates Roblox OK for users age 13 and older, but younger children are able to set up accounts and play.

What Precautions Are In Place To Make Roblox Safe For Kids? Common Sense Media rates Roblox OK for users age 13 and older, but younger children are able to set up accounts and play.