GameMindForge is an Unreal Engine plugin that enables easy integration with OpenAI's GPT-3 API for natural language generation and conversation in games and simulations.

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GameMindForge is a powerful plugin for Unreal Engine 5 that enables game developers and content creators to integrate advanced artificial intelligence capabilities into their projects, leveraging the OpenAI GPT platform. This plugin provides a comprehensive interface for sending natural language requests to GPT models and receiving detailed, human-like responses that can be used to generate content, build interactive conversations with NPCs, generate procedural game data, and more.

Tutorial Video:

With GameMindForge, game developers can create fully-realized NPCs with unique personalities and interactive dialogues that evolve over time. By providing an easy-to-use, blueprint-based interface for sending GPT requests, developers can take full advantage of OpenAI's state-of-the-art language processing models without having to write any custom code. The plugin also includes a range of pre-built examples and templates that can be used to jumpstart the development of AI-driven conversations and content generation.

One of the most powerful features of GameMindForge is the built-in Struct/JSON functionality, which allows data structures (both C++ and Blueprint) to go directly to and from ChatGPT. Specify the data you want (list of characters, buildings, quests, etc), plugin the blueprint struct that you've designed, and get the results back, in that structure. It's that easy.

This means that developers can easily convert their data structures to JSON and send them as input to the GPT models, and then convert the resulting JSON output back into data structures for further processing. This enables developers to build even more complex and dynamic interactions with their game elements. Some example uses include:

  1. NPC Conversations - Use the ChatGPT model to generate realistic conversations between NPCs and the player. This can add depth to the game world by allowing NPCs to have unique personalities, preferences, and goals.
  2. Quest Design - Use the plugin to generate quest objectives, hints, and dialogue to make them feel more immersive and unique. With the ability to generate text based on user input, the plugin could also allow players to create their own quests or storylines.
  3. Procedural Content - Use the plugin to generate random descriptions of items, enemies, and environments to make each playthrough feel fresh and unique. This can add replayability to the game and keep players engaged.
  4. Puzzle Design - Use the plugin to generate hints, clues, and solutions to puzzles in the game. This can make puzzles more challenging and engaging, as well as give players a sense of accomplishment when they solve them.
  5. Dynamic Narratives - Use the plugin to dynamically generate narratives based on the player's choices and actions in the game. This can create a personalized storytelling experience for each player, as well as create a sense of agency and impact on the game world.

The plugin is incredibly versatile and can be used to support a wide range of game genres and types. For example, developers can use GameMindForge to build custom chatbots, text-adventure games, or interactive story-driven experiences. It can also be used to support real-time language translation for players interacting with NPCs or other players in multiplayer games. The possibilities are truly endless with GameMindForge.

GameMindForge is designed to be incredibly accessible, even for those with limited coding experience. The plugin provides an easy-to-use component that can be accessed directly from the Unreal Editor, allowing developers to send GPT requests and receive responses in real time. The plugin also provides detailed documentation and examples to help developers get started quickly and effectively.

In summary, GameMindForge is an essential plugin for anyone looking to integrate advanced AI and natural language processing into their Unreal Engine projects. With its powerful capabilities, accessibility, versatility, and Struct/JSON functionality, the plugin offers a wealth of opportunities for game developers and content creators alike. Whether you're creating an immersive story-driven experience or an action-packed multiplayer game, GameMindForge is the perfect tool to take your project to the next level.



  • Integration with OpenAI's GPT language model, allowing for natural language processing in Unreal Engine projects.
  • Simple and easy-to-use component that can be added to actors and blueprints to enable GPT functionality.
  • Blueprint-accessible properties for customizing GPT requests, including model selection, maximum tokens, and temperature.
  • Dynamic delegate system for handling GPT responses in real-time within Unreal Engine.
  • Ability to customize and format GPT responses for use in gameplay and content generation scenarios.
  • Powerful Struct/JSON functionality for seamless data exchange between Unreal Engine and the OpenAI GPT platform.
  • Compatible with a wide range of projects, including game development, chatbots, and virtual assistants.

Code Modules:

  • CoreUObject (Runtime)
  • Engine (Runtime)
  • Slate (Runtime)
  • SlateCore (Runtime)
  • HTTP (Runtime)
  • Json (Runtime)
  • JsonUtilities (Runtime)

Number of Blueprints:

1 (GameMindForge Component)

Number of C++ Classes:

2 (GameMindForge Component, GameMindForge Settings)

Network Replicated: No

The GameMindForge plugin can be used for development on the following platforms:

  • Windows
  • Mac

Supported Target Build Platforms:

  • Windows
  • Mac


Example Project: Example scenes are included with the plugin content.