Demo Video: https://youtu.be/RWveAym48F0

Quick Integration

Enable the plugin, set GameMode Override to BP_MMOInventoryGameMode (or open the included demo level to test immediately), and press Play. The framework is designed to be extended and customized through Blueprint or C++ depending on your project's needs.

MMO Inventory & Crafting System is a pure C++ framework for Unreal Engine 5 that combines inventory management, equipment handling, crafting, search/filter functionality, and automatic save/load support into a single modular package for RPG and MMO-style projects.

Key Features

- Slot-Based Inventory System

* Search, filtering, and sorting support

* Filter by rarity, item type, and quantity

* Stackable items and quantity management

- Equipment System

* Per-slot equip and unequip functionality

* Real-time equipment updates

* Stat comparison support

- Crafting System

* Category filtering

* Batch crafting support

* Probability-based crafting success rates

* Material requirement validation

- Save & Load System

* Automatic save/load workflow

* GameInstanceSubsystem-based architecture

* No manual save calls required

- World Item Pickup System

* Interactable pickup actors

* World-space item icons

* Interaction prompts included

- Demo Content Included

* Fully playable demo level

* Test all systems immediately after import

Why This Plugin?

- Complete RPG inventory workflow in a single package • Inventory, Equipment, Crafting, Search & Save systems included • Pure C++ backend for performance and maintainability • Blueprint-exposed functions for easy UI customization • Modular component architecture for straightforward integration

Dependencies

This plugin requires the Enhanced Input plugin (built into UE 5.4+), which is automatically enabled alongside MMOInventory.

Engine Compatibility

UE 5.4 / UE 5.5 / UE 5.6 / UE 5.7

Documentation: https://drive.google.com/file/d/1EOrJecg-oS_QSZlDzP-2MO2dipBvTxJv/view?usp=sharing

Publisher: KKAMAL

Pairs well with MMORPGHUD and NativeSettings to build a complete RPG gameplay framework.