Inventory clutter is a real issue in Hell-A. Save editors often feature inventory management tools, allowing you to spawn stacks of valuable items like Duct Tape, Blades, or Chemicals—the crafting materials that turn a blunt object into a killing machine.
: Add any known item, legendary weapon, or crafting material directly to your character's backpack or storage. Dead Island 2 Pc Save Editor
You likely entered an invalid value. Restore your backup and try smaller changes. Also, ensure the save editor matches your game version (Steam vs. Game Pass saves are structured differently). Inventory clutter is a real issue in Hell-A