Hello everybody! I guess some people are sleeping here instead of collecting information. According to this:
http://www.centauriproduction.com/alternativa.php
Alternativa will be published IN ENGLISH, in the course of october (yes, this month) through STEAM. There are also more screenshots in there. There are false information on adventure gamers concerning the developer and publisher. Also I found 2 trailers:
http://www.youtube.com/watch?v=LIrqb9mrbek
http://www.youtube.com/watch?v=fcF39KnU7mc