Boom Boom is one of Bowser’s henchmen that made his first appearance in Super Mario Bros. 3 and he might be getting his biggest moment in the spotlight as an upcoming playable character in Mario Tennis Aces.
Here’s an introduction trailer for Boom Boom:
Players can unlock Boom Boom by playing in online tournaments from February 1 to March 1, 2019. Afterwards, he’ll become available for all players.
Mario Tennis Aces is available on the Nintendo Switch.