Believe it or not, the best track so far comes from the series' smartphone version.
Preorder Mario Kart 8 through Dell, get a $25 gift card - GameSpot
Mario Kart 8 Deluxe w/ S/2 Steering Wheels -Nintendo Switch
Deluxe DLC - Booster Course Pass - Mario Kart 8 Guide - IGN
Am I crazyor does this DLC look really underwhelming? : r/mariokart
Mario Kart 8 Deluxe 'Booster Course Pass' announced, includes 48 remastered courses due out by end of 2023 - Gematsu
Literally why? : r/gaming
Mario Kart™ 8 Deluxe – Booster Course Pass for Nintendo Switch - Nintendo Official Site
Mario Kart 8 Deluxe + Booster Course review – kart racing king
Mario Kart 8 Deluxe's Wave 1 DLC is in the online rotation, so mooch away
Mario Kart 8's Booster Course Pass is a Great Value, But Leaves You Wanting a True Sequel
The next batch of 'Mario Kart 8 Deluxe' tracks arrives on March 9th
Mario Kart 8 Deluxe's new expansion is good so far—but is it worth $25?
Is Mario Kart 8 DLC For Nintendo Switch WORTH The PRICE?!
Mario Kart 8 Deluxe Booster Course Pass Wave 6 Review (Switch eShop)