ORIGINAL DESCRIPTION: The title says it all, this has Roblox clients from 2006-2021. I don't know how to get the only 2021 client in here to work so you might need to find a way through that, anyways ...

Packer enables the distribution of Roblox experiences as standalone applications, allowing users without a prior installation of Roblox to play any Roblox experience. At its core, a Packer application ...