The Ultimate Inventory System is a robust, fully-featured, and highly modular inventory framework built for any game genre - RPGs, survival, shooters, crafting games, and more. From quick prototyping to complex, data-driven inventory mechanics, this system gives you the tools to create exactly what your game needs without compromise.

🎮 Demo | 📚 Documentation | 🎥 Videos | 💬 Discussions | 🌐 Discord

Why Choose Ultimate Inventory System?

🛠️ Built for Flexibility

Create items, categories, currencies, and crafting recipes using an intuitive and powerful editor. Customize every aspect of the inventory flow—from data to visuals.

🎨 UI That Fits Your Game

Use the built-in UI system or customize it to match your game's style and input method (mouse, controller, or touch).

🔁 Complete Inventory Features

Supports everything you’d expect from a modern inventory system: crafting, upgrades, shops, item actions, split screen, hotbars, and more.

🌍 Ready for Global Releases

Includes full localization support so you can easily reach players around the world.

✔️ Core Features

💼 Item Management
🧰 Customizable Inventory UI
🧪 Crafting System
🧬 Item Upgrades
🛒 Shop System
💰 Multiple Currencies
💾 Save & Load System
🌐 Localization
🎮 Split Screen & Controller Support
🔥 Hotbars & Item Actions
🧩 Item Shapes (Tetris-style)
🔄 Data Import/Export
📱 Mobile Ready
🧭 Supports 2D and 3D

🤝Integrations

Behavior Designer
Behavior Designer Pro
Dialogue System for Unity
Control Freak
Easy Touch
InControl
Input System
Master Audio
Playmaker
Quest Machine
Rewired
Save System for Opsive Character Controllers
Ultimate Character Controller (all variants)