OKMU Update V1.3
Update V1.3 IS READY!!!!
We are excited to announce the latest update!
Let's start with the most important fix - the client closing problem has finally been eliminated! ?
Here is more detailed list:
- Fixed issue of game closing randomly
- Fixed problem of game crashing [still in testing]
- Increased damage rate of Hell Maine boss
- NEW BOSS Phoenix of Darkness
Phoenix of Darkness respawn every 2 hours in Icarus
Drop: Antique Souls Feather/Crest
- New Wings level 2 Tier 2!
Total 10 Wings, 2 for each class
To upgrade wings you will need:
Wings level 2 +13+16 Add
4 Loch Feathers
4 Crest of Monarchs
30 Jewel of Bless
30 Jewel of Soul
10 Jewel of Chaos
10 Jewel of Life
Success rate: 70%
As well we would like to announce that coming back players will get VIP bonuses for 3 days!!!!
NEW PLAYERS STARTING GEAR!!!!
Buffs for 24 hours!!!
Excellent weapon +9 for 24 hours!!!
You must use Launcher.exe to update your game.
Good luck!

OKMU Update V1.1!
OKMU Update V1.1
We listened to players that had issues with zen along with the problems of Quest abusing, and we are sure that your zen drop rates will be much better now!
As well with new feature like Excellent Scrap exchange you can value your scrappy exc items better!
Since Golden monsters are too strong and not bringing enough value, we are reducing their strengths.
Excellent scrap exchanger guide
The list of changes and fixes
- Zen drop rate has been increased by 40%
- Zen option on exc items has been increased to 60% from 30%
- Added Excellent Scrap system with NPC exchanger
- Rebalanced Antique Souls mix requirements
- All mini bosses damage reduced by 15%
- All mini bosses HP reduced by 10%
- Golden monsters HP and damage reduced by 10%
- Antique Fragments exchanger removed Box of Kundun+1
- Antique Fragments exchanger added 10kk zen exchange for 5 Fragments
- Increased SM damage in PVM by 5%
- Fixed DL scaling and formula with Energy
- VIP now has 30% experience increase!
- VIP now has Zen drop increased by 70%
- Fixed Excellent option drop rates [too many Mana and Zen items]
- Added guides about Mini Bosses
- Added guides about Excellent Scrap exchanger
Update will roll out on 20:00 server time!
You will have to use Launcher.exe to update your client.
If you have issues, there is new uploaded client V1.1!
GOOD LUCK!

OKMU Season 1 Original!
Welcome to OKMU – Original Season 1 Experience
Step into the purest form of MU — Season 1 — where nostalgia meets balanced gameplay. We bring you back to the golden days of MU Online: fewer features, fewer bugs, and 100% authentic gameplay.
This is not your typical modern MU server. We're going back to basics, and that means some of the flashy new features you might be used to do NOT exist here. To clear up any confusion — especially for players coming from higher seasons — here's what you won’t find on this server:
Not Available on Our Server
- No 3rd Level Wings – Only Wings up to Level 2 are available
- No Chaotic Diseier or Gigantic Storm – These high-season skills don’t belong here
- No Harmony Options – Expect the classic item system
What You WILL Get
- A true Season 1 server with unique content unlocking
- Classic 400-level cap, easy and dynamic reset system, and balanced progression
- An experience tailored for those who appreciate simplicity, challenge, and legacy
- PVP Events every week to find out who is the strongest!
- Fully working Castle Siege to fight with your guild!!!!
- Unique excellent options [replaced bad or poorly working exc options]
OKMU Season 1 Server Details
General Info
- Version: Season 1
- Experience Rate: Dynamic x100 - x1
- Max Level: 400
- Max Stats: 32,767
- Points per Level:
- DW/ELF/DK: 5
- MG/DL: 7
- Reset System:
- Reset Level: 400
- Stats Stay: NO
- Reset Limit: 200
- Reset points: [Dynamic]
- Grand Resets: OFF
- Total Maximum Points: 32000-33000
Monsters and Drops
- Spots: 5-6 monsters per spot
- Excellent Drop Rate: 1%
- Jewel Drop Rate: 2%
- Max Excellent Options: 2
- Lots of mini bosses around the maps
Connection Limits
- IP Limit: 3 connections
- PC Limit: 3 connections
Items & Enhancements
- Item Upgrade Success Rates:
- +10: 60%
- +11: 55%
- +12: 50%
- +13: 45%
- Luck Bonus: +25% to all upgrade rates
- Wing Mix Rates:
- 1st Wings: Max 60%
- 2nd Wings: Max 40%
- Jewel Success Rates:
- Jewel of Soul: 60% (+25% with Luck)
- Jewel of Life: 60%
Guild & Alliance
- Guild Member Limit: 15
- Dark Lord Guilds: 20 Members
- Alliance Limit: 2 Guilds
Unique Server Features
- Dynamic exp for new players to catch up
- Weekly PVP Events
- Flexible stat build system
- Balanced in-game drop system
- New, unique bosses and drops
- OffHelper system for VIP players
- Weekly quests to get VIP or other bonuses!
