Obsidian Client

A performance-first Minecraft launcher built for fast setup, stable hosted sessions, and clear troubleshooting.

Windows / macOS / Linux Native packages
Hosted Worlds Auto-port fallback
Setup Guides Step-by-step docs

Patch Stream

What changed in Obsidian this week

Real release data, clear build notes, and direct installers for every supported platform.

Smarter Route Recovery

Hosted sessions now recover from busy/default ports with clearer join hints and faster fallback logic.

Cleaner Install Reliability

Download flow now handles save dialogs and browser fallbacks with tighter platform-specific behavior.

Better Error Coverage

Expanded search mapping in Error Support to route common launcher and hosted-world issues faster.

Install Articles

Read these before launch so setup is smooth.

Device + Version Install

Open the install page, choose Windows, macOS, or Linux, then select your preferred beta build before downloading.

Open Installer

Hosted Server Ports

If port 25565 is busy, hosted mode auto-falls back to a free port. Always join the exact address shown in launcher logs.

See Port Guide

Login + Account Flow

Microsoft auth is required. If Xbox/Mojang token flow fails, use the Errors page and search by your exact message.

Search Auth Fixes

Q&A

Quick answers to common questions.

How do I switch between beta versions?

Go to the install page, select your device, then use the version dropdown and download again.

Does this support MacBook and Linux?

Yes. The installer page includes macOS and Linux options with dedicated downloadable packages.

Where do I fix launcher/server errors?

Open the Errors page, paste the error code or phrase, then follow the listed fix steps exactly in order.