SteamOS 2 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
SteamOS 2 reached end of life on 30 Jun 2019. It no longer receives security fixes.
2,597 days without security patches
Recommended action: upgrade to SteamOS 3. Support timeline
Official dates from the SteamOS release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 1 Nov 2015 | — |
| End of life | 30 Jun 2019 | 7.1 years ago |
| Latest release | — | final |
Where to go from 2
Recommended target: SteamOS 3.
The newest actively supported branch is SteamOS 3 (latest release ).
Frequently asked questions
Is SteamOS 2 still safe to use?
SteamOS 2 reached end of life on 30 Jun 2019, 2,597 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download SteamOS 2?
Yes — the final release (2) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade SteamOS 2 to?
Upgrade to SteamOS 3, the newest actively supported branch.