Fix Mutagen Stacking in New Game Plus
witcher-3 — Mods & Enhancements
Fixes the New Game Plus bug where mutagens fail to stack, restoring proper inventory behavior. A targeted bug fix for players encountering this issue, with 580 endorsements and 8,620 downloads, last updated in September 2018.
📦 Full mod page on discovermods
Downloads, ratings, compatibility info, installation guides, and user reviews.
View on discovermods →Syntax
Bug FixesExample
Downloads: 8,620 | Endorsements: 580💡 Notes
By Watchahere | v1.0 | 580 endorsements
🎯 Tips & Tricks
If you're using a mod manager, drop the file into your mods folder and enable it—no extra steps needed.
Test in a NG+ save to confirm the stacking works before relying on it.
Since the mod is from 2018, verify your game version matches the era; if not, look for a newer alternative.
🔧 Troubleshooting
Mod not working
Check load order and required dependencies. Read the full mod description.
⚠️ Common Mistakes
- Installing multiple mods that modify the same files without checking compatibility
👍 Pros
- Directly addresses a specific NG+ bug that can break inventory management
- Community-approved with 580 endorsements and 8,620 downloads
- Simple, focused fix—no bloat, just the bug squashed
👎 Cons
- Last updated in 2018—may not be compatible with the latest game version
- No install instructions or compatibility notes provided by the author
- Only addresses the stacking issue; if you're expecting other NG+ fixes, this isn't it