Gran Turismo X Grand Theft Auto
Gran Turismo X Motorstorm
Motorstorm X Littlebigplanet Karting
Littlebigplanet Karting X Mod Nation
It would be difficult to include any card considering licensing issues...Sony doesn't own the rights to BMW etc.
your right..and licensing a few cars just to be in the background would be a little stupid
But has Gran Turismo got any of its own tracks and then fill said track with Motorstorm x Littlebig Karting x Mod Nation x Wipwout and a little Twisted Metal.