Find and collect tokens scattered in the stages and avoid the monsters.
The game contains 'assets' subdirectory with some stages, but you can also design your own stages and the shapes of monsters or tokens in a web-browser with the 3D editor at https://mki1967.github.io/mki3d/ .
Run the game with the path to assets directory as the command line argument.
The assets directory contains the following sub-directories:
'monsters' - monster shapes '.mki3d' files
'stages' - designs...