NetHack
A legendary turn-based dungeon roguelike.
Explore a turn-based roguelike built around hyperbolic geometry. Its official Emscripten demo lets you move through a world that expands differently from an ordinary square-grid dungeon.
Opens on: HyperRogue developer's WebAssembly demo. New tab; host requirements apply.
The game developer hosts this Emscripten browser demo. The page describes it as a reduced online demo; the downloadable version has more features and local-save options. Denny Games has not verified a full run, save behavior or device compatibility.
Denny Games has not verified this external build's gameplay, browser compatibility, controls or save behavior. Check the host's current requirements.
Play style: Directions. This game runs on an independent host or browser build. Denny Games does not manage its account, session or saves; see the notes above for how this build handles them.
Zeno Rogue · GPL-2.0 · third-party components may have separate terms. · License detailsSource code · External browser host: HyperRogue developer's WebAssembly demo
Updated: 2026-10-15. Free to play. Pages may contain disclosed affiliate links; Google ads are inactive.