Aspyr Media Inc. Ships Activision's Tony Hawk's Pro Skater 4 For The PC and Macintosh. Here's the thumbnail: "Tony Hawk's Pro Skater 4 lets players take on the role of legendary skateboarder Tony Hawk and 13 other professional skateboarders as they skate through enormous free roaming levels, choose from 190 progressively harder goals and build their skills to perform 14 of the greatest skateboarding stunts of all time."