Most branded steering-wheel controllers for a videogame

Most branded steering-wheel controllers for a videogame
Who
Gran Turismo 5 Prologue (Sony, 2007)
When
01 January 0001
Peripheral manufacturer Logitech (known as Logicool in Japan), has launched no less than seven different official racing wheels for the Gran Turismo series, including the G25 Racing Wheel, the Driving Force GT, the Driving Force Pro and the GT Force. All previous Gran Turismo wheels are supported by Gran Turismo 5 Prologue on the PlayStation 3. Guinness World Records Gamers' Edition 2009.