(gridiron football)', 'Track racing', 'Duke Nukem Forever', 'Valve Corporation', 'Charlie Brown', 'Daxter', 'Guitar Hero: Metallica', 'Flush toilet', 'Touring motorcycle', 'The Amazing Spider-Man (2012 video game)', '', 'Ferris wheel', 'Nissan 370Z', 'Mafia (video game)', 'Woo...