Celebrate the Zero Hour 1.0 launch with this trailer that shows off new Zero Hour gameplay from the upcoming first-person tactical multiplayer shooter that, to us, sure looks a lot like a spiritual successor to old-school Rainbow Six. Zero Hour 1.0 launches on September 9. Wishlist it on Steam if you're interested: store.steampowered.com/app/1359090/Zero_Hour #ZeroHour #Gaming #IGN