Cave Story
NXEngine-evo WebAssembly
A Cave Story engine reimplementation based on NXEngine and extended by NXEngine-evo.
Browser Ports · Port
A platform arena where rabbits jump on their opponents' heads.
Opens another site. Read the requirements below before starting.

The browser page offers an approximately 2 MB package.
The README documents A/W/D, arrows, J/I/L and numeric keypad layouts for different players. Desktop networking and joystick support are unconfirmed in the browser build.
Documented controls: Keyboard
Mobile: Not documented.
Recorded source check Oct 22, 2026. Documentation and destination-page review. Gameplay, performance, campaigns and executables have not been tested by AllRecomps.
AllRecomps does not host these games or redistribute their files. Names and images belong to their respective rights holders.