That's right; multiplayer on Steam has gone up a notch. With the introduction of our successful rumor prediction, Steam on Mac, comes a breathtaking new feature sure to have you getting mending those friendships after cussing out your PC/Mac friends for not being on the same platform as you. Steam now offers cross-platform computer multiplayer from Windows games to the Mac OS. While the selection is slim for starters, hopefully this will be increased over time by developers who care about Mac gamers and PC gamers being able to meet up for carnage! Hit the break to see the official ad listing the games currently available for cross-platform mayhem.