Not sure if you can, I had bought (willingly
) the 2 versions as the windows one was first to come out.
But you can easily run the windows version with wine under linux so you are not obliged to buy it.
hope that helps
Gardez suffisament d'humour pour ne pas perdre l'esprit au nom de la raison.
Ama la realidad que construyes y ni aun la muerte detendra tu paso.