Roblox_2.441.15398.0.appx

The .appx format is the package format used to distribute and install apps on Windows 10 and 11. Specifically, ROBLOX_2.441.15398.0.appx is the installation package for the UWP (Universal Windows Platform) version of Roblox. ✨ Why use the .appx version?

Installing the app without using the Microsoft Store. ROBLOX_2.441.15398.0.appx

If you are searching for this specific version online, . ROBLOX_2.441.15398.0.appx