slainless/launcher

Cracked Minecraft launcher. Not related to the original developers.

UltimMC

This is a "cracked" version of a popular Minecraft launcher that lets you play the game without a Microsoft account

This software is not related to MultiMC developers and provided without any warranty. Please don't bomb MultiMC developers if something gets wrong using this launcher

Pre-built binaries

• Windows / Linux / MacOS: https://nightly.link/UltimMC/Launcher/workflows/main/develop

Windows: Download mmc-cracked-win32.

Linux: Download mmc-cracked-lin64.

macOS (10.14 and newer): Download mmc-cracked-osx64.

To update the launcher replace all replaceable files and folders with the newer ones from any of the links listed above.

How to install and use

1. Download pre-built binaries for your system.
2. Unpack them in your desired directory.
3. Launch UltimMC.
4. Go to account settings, and you will be requested to use an email and password.
5. As your email use your username, and then type a random password or use an Ely.by account.
6. Save it.
7. Now enjoy the Launcher.

In the case you're using macOS or Linux then another additional step is to make UltimMC an executable by running the command chmod +x UltimMC.app/Contents/MacOS/UltimMC in the terminal.

To remove "localhost:nnnn" or "Ely.by" from the Minecraft main menu and F3, add -Dauthlibinjector.noShowServerName to the Java arguments in the UltimMC settings.