Maintenance Mode2011–
Xsyon
Notorious Games · NA · Survival MMO
Where Xsyon stands
Xsyon (2011) is still online but in maintenance mode — servers run, active development has stopped. Post-apocalypse Tahoe sandbox, effectively a one-man project for years.
- Years
- 2011–
- Business model
- Buy-to-Play
- Region
- NA
In context
Still running, 15 years after launch.
Of the 16 MMOs on MMOlist that launched in 2011, 12 are still playable today.
Similar games with full profiles
Xsyon has an archive entry, not a full profile — these picks match its era, model, and style from the curated database.
More from the archive
Other long-running MMOs from around 2011.
Not sure Xsyon is your game?
Answer a few questions about how you actually play — get matches ranked by fit, not popularity. About 60 seconds.