SteamOS End of Life Dates
Operating systemsAll 3 SteamOS release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
1still supported
2end of life
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, support dates and current support status for every SteamOS branch.