Welcome to LEVIATHANMU S21 — S21
leviathanmu is a MU Online S21 private server with EXP for players in that launched on December 26, 2025.
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Launched on December 26, 2025
Season / version
S21
Region
Not specified
| Registered | December 27, 2025 |
|---|---|
| Last update | December 27, 2025 |
| EXP / tier | Not specified |
| Status | Launched 1 days ago |
| Website / votes | leviathanmu.com |
| Listing & content | 0d 141 words1 min |
Detailed info is locked for imported listings.
Server owners: complete your profile to unlock Reset model, Classes, Itemization, Events, Economy, QoL & stability details.
Server owners: complete your profile to unlock Reset model, Classes, Itemization, Events, Economy, QoL & stability details.
FAQ
What is leviathanmu?
leviathanmu is a MU Online S21 private server with EXP for players in that launched on December 26, 2025.
When does it open?
Grand Opening: December 26, 2025.
What is the EXP rate?
The EXP rate has not been specified.
Who is it for?
MU fans looking for a fresh private server.
How do I start?
Visit the official site (leviathanmu) to read the rules and download the client.