Oh, welp, sorry, wrong link :D That i figured out. I was actually wanted to post this screenshot (Ubuntu 18.04):
Did you press the 'n' key? That begins the game.
It may be necessary to use a recent version of McCLIM, try updating the distribution of quicklisp.
OH! Ouch, my apologies. All works, thanks! :)
No need to apologize: I planned to add text with the instructions to play, but the time was not enough.