It's possible to test Steam ARM64 Beta on the Raspberry. It's a Beta, so don't expect to play a lot of games. You can download Proton ARM64 from the Internet Archive. You will use this at your own risk, as I haven't validated who uploaded it. UPDATE: Someone created a script to get Proton ARM64 directly from Steam. See below. If you want to try this with Raspberry Pi OS, it probably doesn't work with the default 16k page size kernel. Switch to the 4k page size kernel. https://forums.raspberrypi.com/viewtopic.php?t=393687 You can find the instructions in the forum of Interfacing Linux. If you are lucky, it's all you need (probably depending on your Linux distro). Start with the post that has the link to Proton ARM64, and move back to the first post (as instructed). Don't forget to install Proton ARM64 after you started Steam with Box64 or Fex-Emu (for the login cookie).…