Kuro, the free classic v83 private server
Play the old-school 2D side-scrolling MMO the way you remember it: Pre-Big Bang classes, party quests, the Free Market and slow, social leveling. Play in your browser with no download, or use the Windows launcher. No pay-to-win.
Play in your browserDownload the launcherCreate a free account
Rates: 2x EXP until level 200, then 1x; 1x meso, 1x drop, 3x quest EXP, and 4x EXP for characters below your account's highest level. Level cap 300 for every class. Version: v83, Pre-Big Bang. Classes: every Explorer branch including Pirates, the Cygnus Knights and Aran, plus Dual Blade, Pathfinder, Cannoneer, Shade and Phantom, unlocked from an Explorer at level 10.
Start in 3 steps
- Create a free account: it takes a minute, and one account works for the game, the forum and Discord.
- Play in your browser at play.playkuro.com: nothing to install, and it runs on PC, Mac, phone and tablet.
- Or download the Windows launcher: about 10 MB; it downloads the game files (about 10 GB) and keeps them up to date.
Latest news
- : Magnus opens at midnight and Hyper III at half price
- : Hard Magnus, 5th job preview and the Evolution Lab
- : Mercedes, Halloween 2026 and the real Gollux
- : The Phantom arrives, the web client opens to everyone and player housing
- : Play Kuro anywhere: the web client, the Gollux expedition and Arkarium reborn
All announcements and patch notes
Questions about Kuro
Is Kuro free to play?
Yes. Kuro is a free classic v83 private server with no pay-to-win. You can play everything without paying.
Can I play Kuro in my browser?
Yes. Open play.playkuro.com and log in with your Kuro account. There is nothing to download, and it works on desktop, phone and tablet.
How do I start playing?
Create a free account, then either play in your browser or download the Windows launcher. The getting started guide walks you through your first day.
Which version is Kuro based on?
Kuro is a classic v83 server with the Pre-Big Bang classes and party quests, plus newer classes, bosses and quality-of-life updates.
Is Kuro pay-to-win?
No. There are no cash advantages on Kuro: levels, gear and boss clears come from playing.
Is Kuro an official server?
No. Kuro is an independent hobby project run by its community and is not affiliated with any game publisher.
Guides
- How to start playing Kuro: account, browser or launcher, first hour
- KuroMS FAQ
- Play in your browser: phone, tablet, PC and more
- Play on Mac and MacBook in your browser
- Is KuroMS safe and legit?
- Classic private server with Pirates, Aran and Cygnus Knights: Kuro vs the official relaunch
- Best classic private servers in 2026: 7 listed and compared
- Kuro vs MapleRoyals vs MapleLegends: three classic servers compared
- What is pre-Big Bang? v83 and pay to win, explained
- Classes on Kuro: every class and how to pick one
- English to Japanese Glossary: JMS Names for Game Terms
- Gear progression guide: equipment from level 1 to the late game
- Leveling guide: where to train from level 1 to 250
- Item guide: weapons, armor, accessories and item sets
- Scroll guide: every reworked scroll from level 1 to 210+
- Absorption guide: absorb spare items for bonus stats
- Boss guide: Zakum, Horntail, Pink Bean, Von Leon, Hard Magnus and more
- Kuro rates and features: 2x EXP, 1x meso and drop, level cap 300
- Skill changes: how every class was rebalanced
- Maker skill guide: recipes, gems and stimulators
Explore Kuro
- Server features and rates: what makes Kuro different
- Player rankings: top players by level and class
- Free Market search: live player shops
- Live scroll success rates: real results from players
- All guides: leveling, items, scrolls and bossing
- Item database: every item, monster and drop
- Monster drops by level
- Boss drop tables
- Community forum: guides, recruitment and suggestions
Kuro in your language
English · 日本語 · 简体中文 · 한국어 · Português (Brasil) · Русский · עברית