Dungeon Generator for Unreal Engine 5

Spec sheet

Purpose

A procedural 3D dungeon generator plugin for Unreal Engine 5 that creates levels, mini-maps, and missions.Read 9 Oct 2026 · happy-game-dev.undo.jp

Product

Dungeon Generator is a procedural 3D dungeon generator plugin for Unreal Engine 5.Read 4 Oct 2026 · happy-game-dev.undo.jp

Intended users

The maker describes the plugin for roguelike games and also showcases it in use with the game Dread Tomb.Read 4 Oct 2026 · happy-game-dev.undo.jp

Audience

The repository describes the plugin as a fit for roguelikes, action RPGs, dungeon crawlers, exploration games, and prototypes needing replayable spaces.Read 9 Oct 2026 · github.com

Support

The maker lists Discord, GitHub Discussions, and documentation as support resources.Read 9 Oct 2026 · happy-game-dev.undo.jp

License

The public source repository says its open-source version is licensed under GPL-3.0 or later, while the Epic/Fab version uses the Epic license.Read 9 Oct 2026 · github.com

Authored rooms

Manually designed rooms or events can be placed in generated dungeons as sub-levels.Read 9 Oct 2026 · happy-game-dev.undo.jp

Commercial edition

The maker's site lists free lifetime updates, free support, complete C++ source access, Epic Launcher integration, and bundled sample content with the Unreal Engine license.Read 4 Oct 2026 · happy-game-dev.undo.jp

Custom rooms

Developers can create rooms or events manually and have the plugin place them as sub-levels in generated dungeons.Read 4 Oct 2026 · happy-game-dev.undo.jp

Decoration

Interior props and foliage can be placed automatically; both systems are marked beta.Read 9 Oct 2026 · happy-game-dev.undo.jp

Decorations

Automatic interior-prop and foliage placement are included as beta features.Read 4 Oct 2026 · happy-game-dev.undo.jp

Generation

Dungeons can be generated in the editor or at runtime from user-prepared meshes and parameters.Read 9 Oct 2026 · happy-game-dev.undo.jp

License and requirements

The GitHub repository states that its open-source edition uses GPL-3.0-or-later and lists Unreal Engine 5.1–5.8 as requirements.Read 4 Oct 2026 · github.com

Mini-map

The built-in mini-map supports multiple floors and real-time visibility updates for fog of war.Read 9 Oct 2026 · happy-game-dev.undo.jp

Minimap

The plugin includes automatic minimap generation for multi-floor dungeons and supports updating map visibility during gameplay.Read 4 Oct 2026 · happy-game-dev.undo.jp

Mission layouts

MissionGraph can place keys, doors, and layout sequences, with exploration-focused and mission-based generation styles.Read 4 Oct 2026 · happy-game-dev.undo.jp

Mission system

MissionGraph defines progression with keys and locked doors, and supports exploration-focused or mission-based generation styles.Read 9 Oct 2026 · happy-game-dev.undo.jp

Multiplayer

The maker says generated dungeons support replication for multiplayer gameplay.Read 9 Oct 2026 · happy-game-dev.undo.jp

Open-source edition

A free open-source edition offers core automatic layout generation but excludes mini-map integration, sub-level management, and interior generation.Read 9 Oct 2026 · happy-game-dev.undo.jp

Purchase version

The Unreal Engine license includes lifetime updates, support, complete C++ source access, Epic Launcher integration, and sample content.Read 9 Oct 2026 · happy-game-dev.undo.jp

Requirements

The repository lists Unreal Engine 5.1 to 5.8 as requirements and Visual Studio 2022 when building from source.Read 9 Oct 2026 · github.com

Version compatibility

The repository states version 2.0 does not support migration from version 1 and advises setting it up separately.Read 9 Oct 2026 · github.com

Where Specifiction places it

• Game Map Generators#17 of 277.4