ALL IN ONE INFINITE STACK SIZE MOD ( NEXT GEN ) - MUTAGEN STACKING NG PLUS
🟠 Updated over a year ago⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 1.8% endorsement rate — high engagement, a strong quality signal
- 🏆 #32 of 33 Inventory mods in this game by downloads
📋 About This Mod
THIS MOD INCREASES THE STACK SIZE OF ALL THE ITEMS IN THE GAME AND ENABLES WEAPON, ARMOR AND HORSE GEAR STACKING .
THE STACK SIZE HAS BEEN SET TO 100K TO AVOID ANY UI GLITCHES.
STACK SIZES COVERED:
ALCHEMY
BOOKS
MISC
CRAFTING RESOURCES
FOOD
DRINKS
BOLTS
REPAIR KITS
NOW YOU CAN STACK-
WEAPONS
ARMORS
HORSE GEAR
(CHECK THE IMAGES TAB)
UPDATE : ICREASED STACK SIZE OF TROPHIES FROM Random Encounters Reworked at The Witcher 3 Nexus - Mods and community. THANKS FOR THE PERMISSION.
FOR MORE EFFICIENT WEAPON AND ARMOR STACKING I WOULD SUGGEST INSTALLING No Random Gear Stats and Stat Values at The Witcher 3 Nexus - Mods and community AND ITS OPTIONAL FILE WHICH ALWAYS MAXES OUT THE GEAR STAT AS ALL THE WEAPONS/ARMORS YOU FIND IN THE GAME HAVE RANDOM STATS.
THE MAIN AIM OF THIS MOD IS TO REDUCE INVENTORY CLUTTER AND IMPROVING INVENTORY LOADING TIMES WHICH GETS REDUCED WITH A LOT OF ITEMS IN THE INVENTORY.
NOTE - PLEASE DO NOT UPGRADE WEAPONS OR ARMOR WHICH ARE ALREADY IN A STACK AS IT WILL CAUSE THE ITEM TO GET BUGGED EITHER SELL THE WEAPON/ARMOR STACK AND LEAVE ONE COPY OF THE WEAPON/ARMOR OR PUT IT IN STORAGE/DROP AND THE UPGRADE THE DESIRED WEAPON/ARMOR.
**If you already have more than 100 of an item before you install this mod you will need to drop the items on ground and pick them up again to make them stack.
INSTALLATION :
Extract to The Witcher 3\Mods folder.
Make sure to run Script Merger before you play!
THIS MOD IS NEXT GEN COMPAITABLE AND SHOULD WORK PROPERLY WITH MOST MODS WITHOUT ANY ISSUES.
BE SURE TO MERGE THE SCRIPTS AFTER INSTALLATION!!!
This mod increases the stack size of all items in the game, excluding trophies which reset in NG+. With 92 endorsements and over 5,000 downloads, it's a simple quality-of-life tweak for players tired of inventory clutter. Last updated in May 2025, it's a straightforward install for most users.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community-tested with 92 endorsements and 5,121 downloads.
- Directly addresses inventory clutter without altering gameplay mechanics.
- Clear exclusion of trophies prevents NG+ progression issues.
⚠️ Cons
- May require manual file placement, which could confuse less experienced modders.
- Compatibility with other inventory mods is unverified.
For players who hate inventory management and want to carry more loot without constant backtracking. Perfect for those who've played through NG+ and want a smoother experience. Skip if you prefer vanilla stack limits for challenge or balance.
💡 Beginner Tips
- If you're using a mod manager, try importing the mod file directly for automatic installation.
- If manual installation is needed, place the files in the game's mod folder and ensure the game is updated to the latest version.
- Since trophies are excluded, don't expect them to stack—this is intentional to avoid NG+ resets.
📊 Mod Details
- Game
- Witcher 3 Mods
- Author
- ALOOPC
- Version
- 1.1
- Downloads
- 5,121
- Endorsements
- 92
- Category
- Inventory
- Created
- 5/15/2025
- Updated
- 5/19/2025
🔧 How to Install Witcher 3 Mods
Download from Nexus.
📖 Full step-by-step install guide for Witcher 3 →
Visit the official mod page for specific installation instructions for this mod.
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