MU Online Grand Openings Archive - December 2025
Browse MU Online server launches recorded for December 2025. Compare season and exp details from this historical archive.
Grand openings by game
December 2025
| Date | Server | Season | EXP |
|---|---|---|---|
| Mon, Dec 1, 2025 | 4 | x99999 | |
| Tue, Dec 2, 2025 | 6 Part 3 | x100 | |
| Tue, Dec 2, 2025 | - | x5000 | |
| Tue, Dec 2, 2025 | 8 | x150 | |
| Wed, Dec 3, 2025 | 97D99I | x500 | |
| Wed, Dec 3, 2025 | 21 | x300 | |
| Wed, Dec 3, 2025 | - | x100 | |
| Fri, Dec 5, 2025 | 6 | x200 | |
| Sat, Dec 6, 2025 | 2 | x1000 | |
| Sun, Dec 7, 2025 | 20 | x10 | |
| Tue, Dec 9, 2025 | - | x100 | |
| Wed, Dec 10, 2025 | 6 part 3 | x50 | |
| Wed, Dec 10, 2025 | 6 | x30 | |
| Thu, Dec 11, 2025 | 21 Part 1-2 | x50 | |
| Fri, Dec 12, 2025 | 6 part 3 | x50 | |
| Fri, Dec 12, 2025 | 3 | x400 | |
| Mon, Dec 15, 2025 | 6 | x50 | |
| Tue, Dec 16, 2025 | 20 | x1000 | |
| Thu, Dec 18, 2025 | 6 | x1000 | |
| Fri, Dec 19, 2025 | 6 | x100 | |
| Fri, Dec 19, 2025 | 6 | x100 | |
| Fri, Dec 19, 2025 | 99B | x300 | |
| Sun, Dec 21, 2025 | 97D | x10000 | |
| Sun, Dec 21, 2025 | 6 | x300 | |
| Sun, Dec 21, 2025 | - | x7 | |
| Mon, Dec 22, 2025 | - | x100 | |
| Wed, Dec 24, 2025 | 6 | x1000 | |
| Thu, Dec 25, 2025 | 97D | x30 | |
| Fri, Dec 26, 2025 | 21 | x1 | |
| Mon, Dec 29, 2025 | 20 part 1 | x800 | |
| Mon, Dec 29, 2025 | 3 | x250 | |
| Mon, Dec 29, 2025 | - | x100 | |
| Mon, Dec 29, 2025 | 21 Part 1-2 | x100 |
December 2025 MU Online grand openings — 33 recorded launches · popular season: 6 / 21. Review season, exp, regions and opening dates from this archive.
Open Beta (OBT) Dates
Many servers run Open Beta (OBT) or Closed Beta (CBT) before launch. Look for posts like “open beta [date] gmt+8/cet/est”. Test your build in OBT, then come back on grand opening day ready to speedrun.
Fresh start tips
Join the official Discord before launch, read wipe and donation rules, confirm exact opening time, prepare your party or guild, and avoid unofficial download mirrors.
Before a launch, use the safe download guide and private server selection guide to verify the website, Discord, rules and client download.
By Season
Compare season values to find the content, client or play style that matches your preferences.
By EXP
EXP helps explain progression speed, server version or ruleset depending on the game. Confirm the exact settings on the official listing.
SEA/PH Openings (GMT+8)
Lots of SEA/PH players search “opening time gmt+8”. We also show CET/EST on many pages. The day tags (Tomorrow / in N days) make cross-timezone planning quick.
Frequently Asked Questions
What is a private server grand opening?
A grand opening is the scheduled first launch or major relaunch of a private server. It helps players find fresh economies and opening-day competition.
How is this different from new servers?
New servers are recently added or discovered listings. Grand openings are scheduled launch dates where players can plan a day-one start.
Are opening dates guaranteed?
Compare season, exp, region and rules. Check the official community, patch notes and monetization model before launch.
How do I choose safely?
Compare version, rates, region, rules, Discord activity, webshop policy, anti-cheat notes and download sources. Avoid servers with unclear ownership or random mirrors.
Can I add my server opening?
Yes. Add or update your listing with an opening date so it can appear in the calendar, game pages and relevant launch tables.
Do you support calendar export?
Yes. You can use ICS, RSS, JSON and widget formats for tracking, sharing or embedding upcoming openings.
Which timezone is used?
Most openings are stored as day-level launch dates. Check the server announcement for the exact hour, timezone and countdown.