Maybe in a couple of years somebody will talk them into adding it to a Humble Bu...

dagw · on Feb 10, 2012

On the kickstarter page, when Tim talks about what they're going to do with the extra money they've gotten he say:

"Additional money means it can appear on more platforms, be translated into more languages, have more music and voice..."

So if money keeps rolling in like it has, chances are good they'll have the cash to make the game multi platform.