There is officially no way to play Roblox on the website. While some players use third-party websites to find alternate ways to do this, Roblox neither officially recognizes nor endorses them.

PC/Windows: Roblox will install on Windows 7, Windows 8/8.1, or Windows 10. For Windows 8/8.1 you will need to run Roblox in Desktop Mode, as Metro Mode (the tiled start-screen) is not currently ...