This adventure, included in Mario & Luigi: Superstar Saga + Bowser's Minions, develops alongside and with the main Mario Bros. story. It involves Bowser's minions battling the enemies of the Beanbean Kingdom to rescue Bowser, after he is knocked out from the Beanbean Border, led by Captain Goomba.

The game needs to be unlocked during the plot of Superstar Saga, being available within the Superstar Saga menu screen and new episodes are unlocked according to the player's progression through the main quest.