beta.mu

beta.mu is a MU Online S20 private server with EXP x1 for players in the United States that launched on July 30, 2025.

Profile not completed yet: Claim / add server
🎉 Launched on July 30, 2025
Season / version
S20
Region
United States
Quick links
More x1 More Low Rate More S20 More United States Guides News MU Online
Registered August 27, 2025
Last update August 28, 2025
EXP / tier x1 Low Rate Slow progression
Status Launched 30 days ago
Website / votes beta.mu
Listing & content 1 days listed 10 words1 min read 64% complete
Detailed info is locked for imported listings.
Server owners: complete your profile to unlock Reset model, Classes, Itemization, Events, Economy, QoL & stability details.
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Pros

  • Longer progression and grind for veterans
  • Version S20 content
  • Lower ping for players in the United States
  • Official website online

Cons

  • Leveling is slower
  • No banner provided
  • Very short description
  • No feature tags
Server features & info
Add your server and unlock full mu online server details.
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FAQ

What is beta.mu?

beta.mu is a MU Online S20 private server with EXP x1 for players in the United States that launched on July 30, 2025.

When does it open?

Grand opening: July 30, 2025.

What is the EXP rate?

EXP x1 (Low Rate) — Slow progression.

Who is it for?

Players who enjoy mid/low rates and longer progression.

How do I start?

Visit the official site (beta.mu) to read the rules and download the client.