Only in spanish? I know there must be not much text, but anyway....
Viewing post in Mision La Luna (Moom Mission) comments
Although it, was one of the suggestions that I tried to put in the game, plus others, they were not made since the owner of the game does not want to have options and several versions rolling around, I'm just the programmer, but if you want write to me email and I'll see if I can convince the owner to make a version for you