Exclusive invitation
Your empire
awaits you
A real-time space MMO strategy
Build your base, command fleets, join your friend's alliance and fight for control of the galaxy.
Free forever
No download
721 online
You were invited by
X
Xterium
—
Days
—
Level
—
Wins
Galaxy map5 factions · hundreds of sectors
Alliance warMassive PvP battles for sectors
ColonizationBuild bases and orbital stations
Fleets and expeditionsAssemble a fleet and explore the galaxy
What is Xterium?
A browser-based space strategy where thousands of players build empires, fight and trade at the same time. The galaxy runs 24/7 — even while you sleep, your base mines resources and alliances wage wars.
Alliances of hundreds of players wage wars for sectors
A living economy with a market and trade routes
Browser + Android + iOS — one account everywhere
Running for 10+ years, with a stable community
721
Online now
274
Active alliances
13 years
In service
Start in 30 seconds
1
Sign up
Just a nickname and password — no downloads. Play right in your browser
2
Play together
Join your friend's alliance and conquer the galaxy together
