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)