No, you're not reading things wrong. Mario Kart 8 Deluxe really is the best-selling game overall in France for the week of Feb. 3rd to 9th, 2020. You just can't keep the game down! Check out the full top 5 below.
1. Mario Kart 8 Deluxe (NSW)
2. Dragon Ball Z: Kakarot (PS4)
3. Luigi’s Mansion 3 (NSW)
4. Ring Fit Adventure (NSW)
5. The Legend of Zelda: Breath of the Wild (NSW)