First, read this. The pertinent section is: I started working on Mono.XNA today. For those of you that don't know what it is, it's a cross platform implementation of the Microsoft XNA framework. So in a good few months, it should be possible to write a game once and then play it on MacOS, Windows, Linux, Xbox 360 and if you're really lucky, the PS3 aswell. http://monotorrent.blogspot.com/2006/12/i-started-working-on-mono.html This is of course great news, I'm a big fan of XNA and getting it on more platforms is going to be really great. Getting it on the PS3 will have the...