Question: Is the DRM-free version of Quake 4 on GOG compatible with the Microsoft Windows XP operating system?

Answer: Yes, but be warned that version is unofficially supported. If you have technical issues with that version, GOG's support team reserves the right to not provide any support.


  • There's no noticable differences between the original and GOG versions of Quake 4.

  • The GOG Galaxy client isn't compatible with Windows XP.