I'm on Win7 64bit and it works fine.
Ran into a bug. Couldn't fire my weapon, and the capture points stopped accumulating. https://www.youtube.com/watch?v=8gWDvkZDiPw&feature=youtu.be
Fun little game. Multiplayer would indeed be nice, but still fun on it's own at the moment. I would perhaps suggest increasing sprint a tad.