Terms
Updated: October 11, 2026
Arcadium Client is an independent client and Windows launcher for Minecraft Java Edition 1.8.9.
Minecraft and accounts
A valid account that owns Minecraft Java Edition is required. Minecraft use is subject to the Minecraft EULA and Microsoft's terms. Follow each server's rules when playing online.
Beta software
The current distribution is a beta in active development. Bugs and compatibility issues may occur. You can report them through GitHub Issues with the version and steps to reproduce.
Licenses
Bundled mods, libraries and fonts retain their respective licenses. LICENSE, NOTICE.md and the licenses directory in the installation contain these notices. The installer does not contain Minecraft itself or an account.
Website platform icons are Font Awesome Free icons from Fonticons, Inc., licensed under CC BY 4.0. See the icon notices and Inter font license.
An independent project
Arcadium Client is not an official Minecraft product and is not approved by or associated with Mojang or Microsoft. Minecraft is a trademark of Mojang and Microsoft.