
Sword and fury
Dark Knight
Front line: lots of HP, area strikes and the Twisting Slash every MU veteran knows.

Joystick, attack button, fan-shaped skills and potions a tap away. And Gold VIP picks up Zen and items by itself, straight to your bag.
Click to learn moreRefer OpenMU and get 20% of everything your referrals spend, via PIX, forever. As long as they keep buying, you keep earning: recurring income just for spreading the word.
Chat with other players, ask questions and keep up with the server events and news .
Buy items on the site using the Zen in your vault. No real money: what counts is the Zen you earned by playing.
Logged 1 hour of play on OpenMU? Claim 5 Jewel of Soul, 5 Jewel of Chaos and 5 Jewel of Bless on the site, for free. Your time is counted automatically.
Choose your path

Sword and fury
Front line: lots of HP, area strikes and the Twisting Slash every MU veteran knows.

Bow and support magic
Attacks from range, summons creatures and strengthens the party with damage and defense buffs.

Command and mount
Leads the party with the Dark Horse and Dark Raven and is a key piece in guild wars.
Plus Dark Wizard, Magic Gladiator, Summoner and Rage Fighter: all 7 Season 6 classes.
Live
Mini-event
Starts in
25 min 59 s
at 12:00 (BrasΓlia time)
Invasion
Starts in
1 h 25 min 59 s
at 13:00 (BrasΓlia time)
Invasion
Starts in
1 h 25 min 59 s
at 13:00 (BrasΓlia time)
Mini-event
Starts in
1 h 25 min 59 s
at 13:00 (BrasΓlia time)
Stay in the loop
We rebuilt the game controls for touch: joystick, attack button, fan-shaped skills, potions, bars at the top, centered windows and item pickup. Gold VIP picks up on its own.
Read more βMU Helper rebuilt from scratch, exclusive to OpenMU: Autoplay that roams the area looking for monsters, automatic health and mana potions, pickup filters and it returns on its own after dying.
Read more βBuy and sell items with other players right in the game, in Zen and with no fees. Plus: inventory, vault, shop, status, bottom bar and login redesigned.
Read more βThe strongest
Clans
In 3 steps
Got questions?
On OpenMU you play MU Online straight in your browser, with nothing to download: create your free account on the site, click "Play now", choose the OpenMU world and sign in with your login. It works on Chrome, Edge and Firefox, on any computer that supports WebGL 2.
Yes. Creating an account and playing on OpenMU is free. Every new account gets 5 days of Bronze VIP as a gift. After that, VIP plans are optional and give perks like more experience and an earlier, cheaper reset.
OpenMU is a MU Online Season 6 server with 20x experience, max level 400, all classes (Dark Wizard, Dark Knight, Fairy Elf, Magic Gladiator, Dark Lord, Summoner and Rage Fighter) and events like Blood Castle, Devil Square and Chaos Castle.
At level 400, type /reset in game: the character goes back to level 10 and gains 500 points per reset to distribute, paying 100,000 zen times the reset number. VIP players can reset on the site from level 380 (Bronze), 370 (Silver) or 350 (Gold), paying less zen.
OpenMU is points-based (pontuativo): each reset gives 500 points times the reset number, and stats go back to the class starting values. There are no items sold for real money: VIP sells only extra experience, earlier and cheaper reset, a ranking tag and priority support. Items come from the game and from a site shop paid only with the Zen in your vault.
Bronze VIP gives +25% experience, Silver VIP +50% and Gold VIP +100%, plus an earlier, cheaper reset and the VIP tag in the ranking. Payment is by Pix or card through Mercado Pago and VIP is activated instantly. If you are already VIP and buy a bigger plan, the upgrade is immediate and the remaining days add up.
Yes. Every new OpenMU account gets 5 days of Bronze VIP as a gift, activated at sign-up: +25% experience, VIP reset and the VIP tag in the ranking. Just create your free account and play.
No. Since the game runs in the browser, a computer from the last few years with a WebGL 2 compatible video card is enough. The first load takes a bit longer because the game files are stored in your browser.
Support the server
More experience, earlier and cheaper reset, and you help keep OpenMU online.
See the plans