Welcome to InfinityMU

Founded in 2008, InfinityMU is one of the longest-running and most stable MU Online private servers in the world. With a passionate, loyal community and a history spanning for nearly two decades, we’ve built a legacy rooted in consistency, fairness, and unforgettable gameplay.

Our mission is simple: to deliver a truly exceptional MU Online experience. Whether you're a seasoned warrior, a new adventurer or hardcore PvPer, you'll find a welcoming, competitive, and immersive environment where you can thrive, and your legacy is safe here.

InfinityMU offers a classic, bug-free Season 3 Episode 1 experience — enhanced with exciting features, balanced mechanics, and quality-of-life improvements, all optimized for long-term play.

Explore the world of InfinityMU, where nostalgia meets innovation. Your legend starts here.

Basic Info

Version

Season 3 Episode 1, enhanced and 99.99% bug-free.

Rates

EXP: 9999999X | Drops: 100% | Chaos Machine: 100% | Max Stats: 32,767

Shops

Box of Kundun +1 to +4 / Wings / Jewels in NPCs.

Monster Spawns

High spawns in Non-PVP; Optimized spawns in PVP servers for lag-free battles.

Economy

Balanced Market with unique currency system. [See More]

Bless Zen Bug

Enabled (Buy/Sell Jewel of Bless for Zen).

Security

Game Protected by unique proprietary anti-cheating software with an advanced anti-dupe system.

Community

Engage in guilds, tournaments, castle sieges, wars, and a vibrant in-game economy.

Population

Thousands of active players in-game and on forum at any time of the day.

Servers

Necron (Non PVP)
Odin (Balanced PVP - All classes usable)
Siege (Classic PVP - All classes viable)

Stability

Servers are always online with only a few minutes of maintenance (pre-announced).

Website

Feature-rich, highly secure, and exceptionally user-friendly control panel.

Unique Features

High FPS & HD Client

Play in 1920x1080 HD. Optimized client with unlocked FPS for silky smooth PVP and no input lag. Say goodbye to old MU pixel quality and stutters.

Multi Client Instances

Run up to 3 game clients simultaneously on one PC.

Perfected PvP Balance

Years of testing have created a system where every class is viable. No more one-class domination.

Multi Character System

Create up to 25 characters on a single account. Switch between pages easily in-game. [Read More]

Multi Warehouse

Up to 20 extra vaults per account, completely free.

Reconnect System

Auto-reconnects you after internet fluctuations without closing the game.

Achievement System

Complete tasks to gain permanent Power Buffs (DMG, Def, Crit) and earn Credits.

Infinity Buff System

Buff Power increases with your Resets. Enhances Defense, Damage, and HP.

Combo for All Classes

DL, SM, Elf, and MG can now use combo skills for dynamic PvP!

Advanced Duel System

New duel arena and mechanics for PK lovers.

Real-Time Advanced Stats

Fixed 65k visual bug. See real DMG, HP, SD numbers. View opponent's SD/HP bars in PvP.

Anti-Hack Potions

Custom Potion Cooldown system to prevent healing hacks and equalize PvP ping differences.

63 Unique Ancient Sets

Collect Rare items and Draconite sets via gameplay (Land of Trials, Bosses). Transform normal items into Ancients with PvP options.

Events & Invasions

Battle Event (Auto PvP Event)

Hourly event on Odin Server. 2,000 Gold Credits for killing sprees. Top Rankers win Uber Sets.

Castle Siege

Every Weekend. Massive Guild Warfare. Unique rewards: Uber Sets, Land of Trials access, and F.O. accessories for winners.

Draconite Hunter

Hunt Erohim, Hell Maine, Ancalagon. Collect Draconites to exchange for Full Option Uber Sets.

New Unique Jewels

Jewel of Luck, Skill, Ancient, Excellent, and more. Upgrade items without paying!

Semi-Uber Crafting

New players can farm "Semi-Uber" gear in 2-4 weeks to compete with veterans without donating.

Classic Events Enhanced

Blood Castle: Guaranteed 50 Gold Credits + Jewels.
Chaos Castle: 50 Gold Credits + Ancient/Exc Jewels.
Devil Square: Boss Hunt (Kundun) x4 Spawns.
Crywolf: 100% Drop rate for New Jewels.

Systems & Commands

Reset & Grand Reset

Reset in-game via NPC. Exchange Grand Resets for WebShop Credits.

Vote Reward System & Referral

Vote for us or invite friends to earn free Credits.

Add Stats Command

Add points instantly: /addstr, /addagi, /addvit, /addene, /addcom. See complete commands list.

Monthly Rankings

Top Resets, Voters, BC/CC/DS winners, and Guilds are rewarded monthly. See monthly rankings.

We invite you to experience InfinityMU, a top-tier private server for MU Online that has been trusted by players since 2008. If you're searching for a long-term, high-rate server that will stand the test of time, InfinityMU is the perfect choice.

With no wipes ever, you can rest assured that your characters and items will remain safe, even if you return after years.