International events:
Unlock the following international events by performing the corresponding tasks:

Fiesta Finals invitational event – Win the Tokyo Showdown in Career mode
Gamer’s Gala invitational event – Win the Fiesta Finals in Career mode
Hawaiian Open invitational event – Win the Hollywood Invitational in Career mode
High Roller Challenge invitational event – Win the Medieval Classic in Career mode
Medieval Classic invitational event – Win the Western Roundup in Career mode
Tokyo Showdown invitational event – Win the Hawaiian Open in Career mode
Western Roundup invitational event – Win the Gamer’s Gala in Career mode

Play as professional player:
Defeat any professional player to unlock them as a playable character. To play as them, select “Edit Player” from the Career mode screen, then select “Pro Players”, and choose anyone desired.