Pokemon X/Y sales have surpassed four million copies in just two days, Nintendo has announced. That’s a worldwide figure accounting for sales recorded this past Saturday and Sunday in the Americas, Europe, and Japan.

It’s a bit hard to compare X/Y’s sales to previous games since this is the first time a new release has launched worldwide. Still, Nintendo says: “when combining and comparing regional data for previous launches, Pokémon X and Pokémon Y would be the fastest-selling Nintendo 3DS games of all time and are tracking ahead of the last Pokémon RPG titles, Pokémon Black 2 and Pokémon White 2, by more than 70 percent.”

The Pokemon series has now sold over 245 million games worldwide. According to Nintendo, five sets of Pokemon titles have combined to surpass 10 million units sold to date worldwide, with three sets combining to surpass 15 million units.

The list is as follows: