While Roblox does not have a designated version for the Chrome operating system, players with a Chromebook have some tricks to install the game on their device.

Roblox can also be accessed on a laptop that runs on Google's Chrome OS operating system called the Chromebook. Most Chromebooks that fulfill the basic system requirements should be able to run ...

And although the Play Store is the easiest, it isn't the only way to install apps on your Chromebook — you can also sideload them using Android Package (APK) files.