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What is Hyperium?

Hyperium is a free and open source Minecraft 1.8.9 client. It combines many popular features, in addition to suggestions and ideas from the community, in order to provide a unique experience designed for Hypixel.


Beta Test the Client

You can easily beta test the client for free, all you have to do is join The Hyperium Discord and do $rank beta testing in the #commands channel. You can then access betas in #beta-announcements


Q: Please help, I can't build Hyperium!

A: If you don't know how to build a project, please wait for a new beta or release!

Q: When is the official release?

A: It is currently released! Come download it on our Discord!

Q: Is there a tutorial to create addons?

A: Yes, simply follow this nice video.

Q: I found a bug. Where do I report it?

A: Join the Discord and explain your issue in as much detail as you can in the #bug-reports channel and wait for a staff member to assist you!

Q: My game keeps crashing!

A: Join the Discord and ask a member of the staff team or a developer to review your issue in the #support channel. Please be patient if there are no developers online!


Addons are Hyperium's system of mods, like Forge, except they're done using the Addon Workspace / Addon API. The selection to currently available addons is low, so if you wish to make some, feel free to share it with other Hyperium members.


Hyperium is licensed under the GNU Lesser General Public License. You can view it here.

Developer Resources

Building the Project with IntelliJ

If you don't know how, then you shouldn't try. Join our beta in Discord, or download the latest release!

Addon Development

To make an addon, clone the Addon Workspace and get coding! An example comes with the workspace. Follow this tutorial to get started.


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Special Thanks

YourKit Java Profiler

YourKit supports open source projects with its full-featured Java Profiler. YourKit, LLC is the creator of YourKit Java Profiler and YourKit, innovative and intelligent tools for profiling Java and .NET applications.