World War II Online
Cornered Rat Software · NA · MMO-adjacent
Where World War II Online stands
World War II Online has been running since 2001 and is still live. One single-server WWII sandbox fighting the same war since June 2001 — Guinness records for scale, still recruiting.
- Years
- 2001–
- Business model
- Free-to-Play + Sub
- Region
- NA
In context
Still running, 25 years after launch.
Of the 10 MMOs on MMOlist that launched in 2001, 7 are still playable today.
Similar games with full profiles
World War II Online has an archive entry, not a full profile — these picks match its era, model, and style from the curated database.

Dark Age of Camelot
2001 · Free-to-Play + Sub Option · Tab Target

Anarchy Online
2001 · Free-to-Play + Sub Option · Tab Target

MU Online
2001 · Free-to-Play · Tab Target
More from the archive
Other long-running MMOs from around 2001.
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