I figured I should let other people know, I just happened to see it from someone else, didn't get an e-mail yet even though I'm subscribed...
http://www.humblebundle.com/weekly
Doesn't really warrant another USN thread like the usual bundles, since this is just one game (though a mod can move it to USN if it's important enough). It's a great game though, especially for the money!
It comes with a DRM-free installer, and a steam key as per the usual in humble bundles. There's also bonus items if you want to pay more (soundtrack, etc)