NetHack
NetHack (PC, 1987) has an official source code release, NetHack/NetHack, and 6 other public projects, including a source port. An agent environment already wraps it.
Data checked 2026-10-12 · unbaked registry
Projects
Official NetHack Git Repository
Official source (NetHack GPL), 3.7 in development
Android port of NetHack
status beta
The NetHack Learning Environment
Maintained in NetHack-LE org (2026-09); facebookresearch/nle archived
The first place solution for the NeurIPS 2021 Nethack Challenge -- https://www.aicrowd.com/challenges/neurips-2021-the-nethack-challenge
Agents/wrappers (2023-2024)
MiniHack the Planet: A Sandbox for Open-Ended Reinforcement Learning Research
Moved to NetHack-LE org (2025-07)
An Android port of NetHack with a specific focus on dual-screen devices
status beta
Wikipedia: source available at commercial release; source released at release by/for NetHack community / Jaakko Peltonen / Clive Crous. Falcon's Eye was developed by Jaakko Peltonen as graphical version of NetHack. After 2001 development h…
What you need
You need your own copy of the game: these projects ship code only.
Agent environments
More on PC
Found via kymie131.github.io/openportsgames/api/ports.json, facebookresearch/nle, CommanderCero/NetPlay, ngoodger/nle-language-wrapper, facebookresearch/minihack
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.