⚠️ Disclaimer: This is a multi-instance tool for Roblox. I am not affiliated with Roblox Corporation. Using multiple accounts may violate Roblox Terms of Service. Use at your own risk. Intended for personal and educational purposes only.
Multiple Roblox Instances is a lightweight, open-source desktop utility that allows you to run multiple Roblox instances simultaneously on the same PC. Perfect for multi-account management, alt farming, testing, and concurrent gameplay.
- Unlimited Instances — Launch as many Roblox clients as your hardware allows.
- Mutex Bypass — Removes Roblox single-instance restriction.
- Multi-Account Support — Easy switching between different Roblox accounts.
- Background Runner — Run instances minimized or in the background.
- One-Click Launch — Simple button to start new Roblox instances.
- Process Manager — Monitor and close running instances.
- Auto-Login Support — Works with saved credentials (use responsibly).
- Lightweight — Minimal resource usage.
- Custom Arguments — Pass launch arguments to Roblox.
- Instance Limit Control — Set maximum number of concurrent instances.
- Logging — Detailed logs for troubleshooting.
- Download the latest version using the button above.
- Extract the archive.
- Run
MultipleRobloxInstances.exeas Administrator. - Launch Roblox — Click the button to start a new instance.
- Repeat to open multiple clients.
- Run as Administrator for best results.
- Close unnecessary programs to free up resources.
- Use different accounts for each instance.
- Windows 10 / 11 (64-bit)
- Download the latest release.
- Extract the files to a convenient folder.
- Run the executable as Administrator.
- Add an exception in your antivirus (common for such tools).
- Works alongside Bloxstrap and other Roblox launchers.
- Performance depends on your PC hardware (CPU/RAM).
Is this tool safe?
The project is open-source under MIT. However, tools that modify process behavior may trigger antivirus detections.
Recommendations:
- Download only from this official GitHub repository.
- Scan files on VirusTotal.
- Add folder exclusion in your antivirus.
Contributions are welcome!
- Fork the project.
- Create a feature branch (
git checkout -b feature/AmazingFeature). - Commit your changes.
- Push to the branch.
- Open a Pull Request.
Multiple Roblox Instances is shared under the MIT License.
See LICENSE for details.
Copyright © 2026 Rprock71
- Thanks to the Roblox modding and multi-client community.
- Open-source tools that inspired this utility.
Developed with ❤️ for the Roblox community