A trio of playable characters are coming to Mario Tennis Aces later this year for free.
Nintendo has announced that Diddy Kong, Birdo and Koopa Paratroopa will pick up their rackets and hit the court this fall in the Northern Hemisphere.
Diddy Kong, Birdo, and Koopa Paratroopa will swing into action this fall as free playable characters in #MarioTennis Aces! Available now for #NintendoSwitch. https://t.co/Y64e3vgs0v pic.twitter.com/gKkwVNJfxz
Source: IGN.com Mario Tennis Aces Getting Diddy Kong, Birdo Later This Year