well, that didn’t take long. I haven’t tried it yet but a 16K cartridge version is out and there are even trained versions too:

http://noname.c64.org/csdb/release/?id=113190
http://noname.c64.org/csdb/release/?id=113188
http://noname.c64.org/csdb/release/?id=113185

I presume there’s a message in the game itself as comments on the game page suggest the author Paul suffered a bereavement. 🙁