GitHub Dungeons Transforms Code Repos into Procedurally Generated Roguelike Adventures with AI Assistance

A developer has created a GitHub CLI extension that turns any code repository into a playable roguelike dungeon, using GitHub Copilot AI for rapid development. The tool, called GitHub Dungeons, generates rooms, corridors, and enemies based on the repository's structure, with each commit reshaping the layout.

"It started with a simple prompt: build a GitHub CLI extension in Go that takes the current repository and turns it into a playable roguelike dungeon," said the project creator. "The result is a terminal game where you navigate with arrow keys, fight bugs, and hunt for the exit—every repository produces a different map."

How GitHub Dungeons Works

The dungeon generation uses Binary Space Partitioning (BSP), seeded by the latest commit SHA. This ensures the same commit always generates the same map, while different repositories produce structurally distinct layouts. As code changes, the dungeon evolves.

"The layout is seeded by your latest commit, so the same code produces the same dungeon, and every change reshapes it," the creator added. Players experience permadeath—if health hits zero, they restart, echoing classic roguelike mechanics.

Background: The Roguelike Tradition

Roguelikes date back to the 1980s game Rogue, where each run generated a new dungeon and death meant starting over. The genre is defined by procedural generation, permadeath, and text-based interfaces—later formalized in the "Berlin Interpretation."

GitHub Dungeons leans into this tradition, using Go (a language the developer doesn't normally use). "Working with Copilot meant I could focus on behavior instead of syntax," the creator explained. The tool is built as a GitHub CLI extension, fully terminal-based.

What This Means

This project demonstrates how AI pair programming can accelerate creative coding experiments. By tying procedural generation to a codebase, GitHub Dungeons effectively gamifies the development process—making code reviews and repository exploration more engaging.

For roguelike fans, it offers infinite content: every repository and commit creates a unique dungeon. For developers, it showcases the potential of integrating AI tools into game development pipelines. The command-line interface also lowers the barrier to entry for text-based gaming.

Procedural Generation Explained

Procedural generation (or "procgen") creates content algorithmically instead of manually. In GitHub Dungeons, a set of rules plus randomness from the commit hash generate levels at runtime. This ensures replayability—every run is different, layouts change constantly, and death forces a fresh start.

The developer noted: "The interesting part was actually building it." The entire process was accelerated by using GitHub Copilot CLI, which allowed rapid iteration on design logic rather than syntax debugging.

How a Repository Becomes a Dungeon

At a high level, the dungeon layout is generated using BSP, seeded by the repository's latest commit SHA. This means:

• The same commit always generates the same map
• Different repositories produce structurally distinct layouts
• As code changes, the dungeon evolves with it

"It's procedural generation—but tied directly to your codebase. That's the idea," the creator said. Players can jump to the technical details to learn more.

The Role of AI in Development

Building the tool with GitHub Copilot CLI allowed the developer to focus on game logic rather than language syntax. "I don't normally use Go," they admitted, "but Copilot handled the syntax, so I could prototype quickly." This showcases how AI tools lower the barrier for developers to experiment with unfamiliar languages.

The project was part of the GitHub Copilot CLI Challenge, which encouraged developers to push the boundaries of AI-assisted coding. The resulting extension is both a functional game and a testament to the power of pair programming with AI.

Looking Ahead

GitHub Dungeons remains a proof of concept, but its approach could inspire more gamified tools for developers. By making code exploration interactive, it turns a routine task into an adventure. The creator hints at future enhancements: "Maybe we add boss fights tied to large files."

For now, the game is available for anyone to try by invoking the GitHub CLI extension. As the developer concludes, "Every repository tells a story—now you can walk through it."