
If you’re an avid modder using Vortex to manage your game modifications, you might encounter a rather cryptic error: “Deployment Interrupted: Cyclical Mod Rules.” While this error might sound technical and confusing, it often stems from a simple misconfiguration within the way mods load and interact with each other. In this guide, we’ll dive into what this error means, why it happens, and how to fix it efficiently so you can get back to your game with your favorite mods fully functional.
Understanding the “Cyclical Mod Rules” Error
This message essentially means that Vortex has detected a circular dependency in your mod load rules. For example, Mod A is set to load after Mod B, but Mod B is also set to load after Mod A. Since both can’t come after the other simultaneously, Vortex interrupts deployment to prevent data corruption or malfunction.
In simpler terms, it’s like being told to stand behind someone who’s also told to stand behind you — an impossible scenario that Vortex is smart enough to detect and flag.

Root Causes of the Error
Some of the most common reasons for this issue include:
- User-defined load rules: You’ve manually set conflicting priorities between two or more mods.
- Auto-sorting gone wrong: Sometimes Vortex’s auto-deployment creates circular rules by accident, especially with a large number of mods.
- Specific mod conflicts: Some mods have built-in dependencies or suggestions that cause complex rule sets which may interfere with each other.
Step-by-Step Fix
Follow these steps to resolve the error quickly:
- Open Vortex and Navigate to the “Plugins” Tab: This is where mod load orders are managed. Sometimes the issue is more visible here.
- Review the Load Rules: Click on the “Manage Rules” option in the toolbar. A new window will open, showing how your mods are ordered.
- Identify the Conflicting Mods: Look for entries where mods are designated to come both before and after each other.
- Delete or Adjust the Conflicting Rules: Delete one of the rules to break the cycle, or adjust them so they no longer refer to each other reciprocally.
- Use the Auto-Sort Feature (With Caution): Once you’ve cleaned up the rules, try using the auto-sort feature. Pay attention to any new rules Vortex creates.
- Deploy Your Mods Again: Click on the deploy button in Vortex. If no error message appears, you’re good to go!

Helpful Tips to Prevent Future Conflicts
Once you’ve resolved the error, it’s a good idea to take proactive steps to avoid seeing it again:
- Install mods in small batches: If you’re adding several mods, do it a few at a time so you can identify issues more easily.
- Understand mod compatibility: Read documentation for each mod you install. Some mods already have established load orders or known conflicts.
- Use LOOT (Load Order Optimization Tool): It integrates with Vortex and can help sort your mods logically while avoiding circular dependencies.
- Back up your load order: Before making major changes, export your rules and plugin load order settings. This way you can revert if something goes wrong.
When You Should Seek Help
If you’ve tried everything and still can’t break the cycle, don’t hesitate to ask the community. Forums such as Reddit’s r/modding or Nexus Mods’ own community boards are full of experienced users who are happy to lend a hand. Be sure to include screenshots of your rule sets and plugin orders to speed up the diagnosis process.
Conclusion
While the “Deployment Interrupted: Cyclical Mod Rules” error in Vortex can be frustrating, it usually doesn’t take much to fix. By carefully reviewing your rule configurations and understanding how mods interact, you’ll avoid future headaches and ensure your modded games run smoothly. Now that you’ve tackled the error, it’s time to dive back into your adventure—uninterrupted.