"Because mine cars generally accelerate downhill, the
game levels in Mystic Mine are structured as such. The optical
trickery reminds one of M. C. Escher: now matter where you are in
the mine, you're always going downhill, so the car never needs an
"Players can switch tracks at a designated keystroke so that up
to six can use a single keyboard to race their mine cars through
the mind-boggling labyrinth simultaneously. You can certainly play
solo, but the real fun comes with multiple human competitors."