NXEngine-evo Web
A browser port of Cave Story
Cave Story in your browser, no files needed: NXEngine-evo built by midzer, running the 2004 freeware game.
Play opens midzer.de in a new tab. Link checked 4 Nov 2026.
- Developer
- midzer
- Tech
- WebAssembly, NXEngine
- Genres
- Action, Adventure, Platformer
- Added
- 3 Nov 2026
This is a browser build of NXEngine-evo by midzer. NXEngine-evo is an upgraded and refactored version of NXEngine by Caitlin Shaw, an engine that re-implements Cave Story. Cave Story is a Metroidvania made by Daisuke "Pixel" Amaya and released for Windows on December 20, 2004 in Japan. It was self-published and free of charge.
How to play
Open the page and choose Click here to load. The download is about 9 MB. Default keys:
- Arrow keys: move
- Z: jump
- X: fire
- C: strafe
- A and S: previous and next weapon
- Q: inventory
- W: map
- Esc: menu
What you need
Nothing to install or upload. The page loads the freeware 2004 version of the game.
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