Welcome to MuBellum — S4
mubellum is a MU Online S4 private server with EXP x100 for players in that launched on November 14, 2025.
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Launched on November 14, 2025
Season / version
S4
Region
Not specified
| Registered | November 15, 2025 |
|---|---|
| Last update | November 15, 2025 |
| EXP / tier | x100 High EXP Fast progression |
| Status | Launched 2 days ago |
| Website / votes | mubellum.com |
| Listing & content | 0d 146 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 mubellum?
mubellum is a MU Online S4 private server with EXP x100 for players in that launched on November 14, 2025.
When does it open?
Grand Opening: November 14, 2025.
What is the EXP rate?
EXP x100 (High EXP) — Fast progression.
Who is it for?
Players who want fast leveling with room for endgame.
How do I start?
Visit the official site (mubellum) to read the rules and download the client.