Download Yu-gi-oh!: 5d's World Championship 2011...

Since this is a legacy Nintendo DS title released in 2011, it is no longer sold on official digital storefronts like the Nintendo eShop. Most players now access it through:

Unlike many other titles, this one features a fully fleshed-out, original narrative where you create your own character and compete in the World Racing Grand Prix. Download Yu-Gi-Oh! 5D's World Championship 2011...

You can use emulators like DeSmuME (PC) or DraStic (Android) to play the game. Since this is a legacy Nintendo DS title