Welcome to mucosmo — S6
mu cosmo is a MU Online S6 private server with EXP x1000 for players in that launched on September 25, 2025.
Profile not completed yet:
Claim / add server
🎉
Launched on September 25, 2025
Season / version
S6
Region
Not specified
| Registered | August 29, 2025 |
|---|---|
| Last update | October 7, 2025 |
| EXP / tier | x1000 Very high EXP Very fast progression |
| Status | Launched 19 days ago |
| Website / votes | mu-cosmo.com |
| Listing & content | 45d 3 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 mu cosmo?
mu cosmo is a MU Online S6 private server with EXP x1000 for players in that launched on September 25, 2025.
When does it open?
Grand Opening: September 25, 2025.
What is the EXP rate?
EXP x1000 (Very high EXP) — Very fast progression.
Who is it for?
Casual players who prefer ultra-fast leveling and frequent resets.
How do I start?
Visit the official site (mu cosmo) to read the rules and download the client.