Oh, I am sorry. As far I have seen I have not seen Hotel's running in different versions in a same vps. This was probably a idea I was thinking that might work out for those who wanted to own different versions of retros but can't afford.
I agree that it's hard work, but probably not all 3...
Hey! I have been thinking of this idea which I think is possible to do, with some sincere work. I am thinking of creating a page which opens up when the domain is typed. For example: when you type http://example.com then the page should pop, where it has links to r63,r63b,RP like different...
Hoho! I setted up my own hotel and now probably working things out by posting threads which I have trouble in, I agree I ain't a professional but not so noob to be spoonfed when there are detailed tutorials. :)
Not everything counts on Monthly, probably VPS and if you wanna get proxy then proxy would count monthly about $20. Other than that you your domain would be yearly and you could get free basic ddos protection too! :)
Normally it all depends on how well you want to start your retro, as there are various vps packages starting from $10-12 until $30++. But if you want a good retro with not being so cheapskate and not being so grand, it would probably cost about $25 which includes domain and vps. There are things...