OpenMUCB

JavaScript implementation of MU Online MMORPG playable in the browser

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1 ratings3.50

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CategoryGames

PlatformWeb

PricingFree

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OpenMUCB is a JavaScript implementation of the classic 2003 MMORPG Mu Online, allowing players to play the game directly in a web browser without downloads.

Ratings & Reviews

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3.50

1 reviews

Product

3.00

Design & Polish

4.00

Performance

3.50

Mobile PageSpeed

Performance: 25 out of 100, Poor
Accessibility: 79 out of 100, Needs improvement
Best Practices: 96 out of 100, Good
SEO: 91 out of 100, Good

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Information

CategoryGames

PlatformsWeb

PricingFree

AccountNot confirmed

ListedOctober 2026

WebVisit

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Website checks

Mobile PageSpeed

Performance: 25 out of 100, Poor
Accessibility: 79 out of 100, Needs improvement
Best Practices: 96 out of 100, Good
SEO: 91 out of 100, Good

Website checks are queued. Results will appear here when complete.

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