Only listened to the "space" music so far, but I really love it! Fits so well with the feeling of floating/moving through space.

Edit: I've now listened to the whole set of them, and I am so buying the soundtrack along with the expansion as soon as it releases!

I feel like something that would be really great for allowing open multiplayer games would be to take the existing teams/forces system, and allow players to create their own teams and invite friends to it. Each team could then have rules set on what non-team members could do, such as restricting ...