The tracks in Yellow are from Super Mario Kart, the tracks in Neon Green are from Mario Kart 64, the purple tracks are from Mario Kart Super Circuit, the light pink tracks are from Mario Kart Double Dash, the ones in orange are from Mario Kart DS, The ones in gray from Mario Kart Wii, the ones in hot pink from Mario Kart 7, and the ones in cyan from Mario Kart 8 and 8 Deluxe.