OK, I found a workaround for this problem - which seems similar to this issue.
Edit the /etc/default/console-setup file (sudo nano /etc/default/console-setup) and change the

CHARMAP="UTF8"

to

CHARMAP="ISO-8859-1"

then reboot. After that, the game should run with the correct characters.

e1c50571-9855-417e-a101-c29838d60999-image.png