This thing has a SERIAL NUMBER?! [Mario Kart 8 Hidden Details Vol.1]

Welcome to the first episode of a series in which we analyze hidden details in tracks from Mario Kart 8 Deluxe!

• #gaming
• #mk8dx
• #mario_kart_8_deluxe
• #mario_kart_secrets
• #mario_kart_easter_eggs
• #mario_kart_tracks
• #mk8dxbcp
• #booster_course_pass
• #mario_kart_bcp
• #mario_kart_dlc
• #mk8_dlc