yes..definitley
no..but there is a plug in
yes..sell what you make, no royalties
do be aware that getting something good enough to "sell to the stores" will be years away from the date of purchase of Pro itself, first you need to be fluent in this new language, then you need an idea, media, levels, editors, tools, tens of thousands of lines of code etc, it isn`t just a case of sitting down monday and retiring on friday (unless those days are seperated by years), it involves a lot of work, theres no magic button marked "make a bestselling game", just so you know, a lot of people jump to assumptions.
Dr Frankenstiens mum told him to make some new friends, not knowing where this was going to lead.