Get it now: http://store.steampowered.com/app/550/
I would suggest that we all play this together but that didn't work last time with Sonic Racing Transformed so I'll just keep quiet.
Eh, I guess it's worth having since I don't have to download it.
On another note though, RPG Maker has been marked down from $90 to $60...which is apparently it's Steam price because it's only $18 until tomorrow.
Like seriously. If you like the program and have the money you have no reason not to.