This is problem for me and my brother right now. He's up at a remote job site and we want to play Siege or Apex together¹, but both require anti-cheat and don't

This is problem for me and my brother right now. He's up at a remote job site and we want to play Siege or Apex together¹, but both require anti-cheat and don't support Linux. And I'm loathe to devote space on my SSD to Windows. ¹: Rainbow Six: Siege and Apex Legends, respectively.