I wanna guess that first game is Mario Kart World since it's a download code pack-in game, but I dunno if it actually counts those as digital sales.
But I guess people see the initial price and go "Oh, it's only $10? Might as well."
Game collection: http://www.backloggery.com/bakonbitz
Gaming channel: https://www.youtube.com/channel/UCwVQm69J7bGScbv3_50C0dA