Celestial

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Let's make Lunar Client Great Again

Requirements

• A Windows/Linux/macOS PC
• Zulu JDK 21

Features

Keep in mind that Celestial does not, by default, allow you to use Lunar Client without a Minecraft account

Please star our Codeberg repository!

• Fully open source (licensed under GPLv3)
• No Electron
• Lightweight, high performance
• No installation needed
• No ads
• Ready out of the box
• External browser login support
• Cross-platform (experimental)
• Custom API address
• All versions supported by Lunar Client, one JRE
• Java agent support (experimental)
• Weave support (experimental)
• Dump version JSON into local
• Offline launch

Get Celestial

Get the latest release at releases (often outdated), or the latest nightly build at the Actions page (recommended)

Donation

We are not accepting donations at the moment — if you would like to support us, please do it through starring this repository.

Translation

Except for Mandarin, all languages are translated via Google Translate. If there are any translation errors, please submit a PR or an issue (in English).

License

This project is subject to the GNU General Public License v3.0. This does only apply for source code located directly in this clean repository. During the development and compilation process, additional source code may be used to which we have obtained no rights. Such code is not covered by the GPL license.

For those who are unfamiliar with the license, here is a summary of its main points. This is by no means legal advice nor legally binding.

You are allowed to

• use
• share
• modify

this project entirely or partially for free and even commercially. However, please consider the following:

• You must disclose the source code of your modified work and the source code you took from this project. This means you are not allowed to use code from this project (even partially) in a closed-source (or even obfuscated) application.
• Your modified application must also be licensed under the GPL