Yes, you can download Roblox on a Chromebook. There are two simple methods to do this.
First, you can use the Google Play Store. Make sure your Chromebook has the Google Play Store installed and enabled. Open the Play Store, search for Roblox, and install it. After installation, you can launch Roblox from the App Drawer or search for it in the launcher.
Another method is by using an APK file. You need to enable Developer Mode on your Chromebook first. Download the Roblox APK from a trusted site like APK Mirror. Install the APK and follow the on-screen instructions to get Roblox running.
If your Chromebook is school-issued and doesn’t support the Play Store, you have another option. You can play Roblox in the browser using a mobile cloud gaming platform like now.gg. This way, you can enjoy Roblox without needing to install the app.