Famitsu has shared data for the period going from November 27 to December 31, 2017. Pokémon Ultra Sun and Ultra Moon was easily the most popular game. Here’s the Top 5 Software:
- [3DS] Pokémon Ultra Sun and Ultra Moon (The Pokémon Company): 558 376
- [NSW] Super Mario Odyssey (Nintendo): 504 467
- [3DS] Yo-kai Watch Busters 2: Hihou Densetsu Banbarayaa Sword / Magnum (Level-5): 396 464
- [NSW] Splatoon 2 (Nintendo): 353 371
- [NSW] Mario Kart 8 Deluxe (Nintendo): 319 550
Nintendo was the most successful publisher, with over two million units sold for its software, which is almost two times more than the other two publishers in the Top 3 combined:
- Nintendo: 2 042 000 units
- The Pokémon Company: 619 000 units
- Level-5: 445 000 units
Pokémon Ultra Sun and Ultra Moon ended up selling over two million units in 2017, and was the best-selling game of the year by a comfortable margin.
Source: Perfectly Nintendo