Nintendo announced a little bonus for Super Smash Bros. Ultimate for those with save data of either Pokémon: Let’s Go, Pikachu! and Pokémon: Let’s Go, Eevee! with an unlock of the Partner Pikachu and Eevee Spirits.
While the Partner Pikachu and Partner Eevee Spirits can be unlocked with their save data of their respective Let’s Go games, they also be unlocked by completing challenges in Super Smash Bros. Ultimate.
Super Smash Bros. Ultimate launches for Nintendo Switch on December 7, 2018.