Space - jump
- hold for the high jump
- press again for the second jump
A, D - move
Q, E - rotate
Esc - menu
L - restart level
Windows and Linux versions (with music): https://kutejnikov.itch.io
The design was inspired by Tsutomi Nihei's worlds.
Special thanks to @3p0ch for the useful solution (about saving data).
Recommended browser: Firefox 84+