https://store.steampowered.com/app/1349920/Caterpillarnoid/
(free game)
A small separate mode in casual style.Classic controls. No enemies, no bonuses.
Music: Juhani Junkala
https://juhanijunkala.com/
https://www.youtube.com/watch?v=tvY0FD_rCIo
...
https://www.youtube.com/watch?v=Qr8gSoDsCBs