Platform answer
Desktop Mate for Steam Deck
Steam Deck does not have a publisher-listed Desktop Mate release on Steam at the time this guide was built.
Independent fan resource. Not affiliated with, endorsed by, or sponsored by infiniteloop Co., Ltd., Valve/Steam, or any character rights holder.
What to do next
No developer or Steam Deck compatibility confirmation was found on 2026-07-22. This is a desktop-window companion, so this guide makes no Steam Deck or Proton compatibility promise.
No developer or Steam Deck compatibility confirmation was found on 2026-07-22. This is a desktop-window companion, so this guide makes no Steam Deck or Proton compatibility promise.
How to spot a trustworthy Desktop Mate download
- The destination is Steam or the developer's own website.
- The app ID is 3301060 on Steam.
- The listing names infiniteloop as the developer and publisher.
- No page asks you to disable your security software to obtain the base app.