You cannot download Roblox Studio on a Chromebook. Roblox is a free app and online game that provides a ton of content without charge, but some Roblox games require an in-app payment.

At its core, Roblox is a gaming platform that allows you to play dozens of user-created games or create games through Roblox Studio.

Learn how to set up a Roblox account, where to find stuff in the app, what types of games you can play, and what exactly Robux are.