All Scratchers: Buy a PS2. 5/6 of all Scratchers: Buy a PS4. 2/3 of all Scratchers: Buy a PS1. Half of all Scratchers: Buy a PS3. 1/3 of all Scratchers: Buy a PSP. 1/6 of all Scratchers: Buy a PSVita.
If you have a PSP, you can Install LittleBigPlanet PSP if you want. If you have a PS3, you can Install LittleBigPlanet/LittleBigPlanet 2/LittleBigPlanet Karting/LittleBigPlanet 3 if you want. If you have a PSVita, you can Install LittleBigPlanet PSVita if you want. If you have a PS4, you can Install LittleBigPlanet 3 if you want. PS1 and PS2 both does not have a LittleBigPlanet game.