While Mario and Co. are getting Peach's voice in the Beanbean Kingdom, Meowth and the Pokémon of Team Rocket meet Bowser's Minions and search for Bowser all around the Beanbean Kingdom (Mario & Luigi: Superstar Saga + Bowser's Minions and Pokémon belong to Nintendo).

The evil Bowser consumed Mario, Luigi, Sonic, Ash and Co (With the help of Dr Eggman and Team Rocket). Now they are trying to get out, as well as help Bowser fight the evil Fawful, who has taken over Bowser's Castle, as well as Princess Peach's (Mario and Luigi: Bowser's Inside Story + Bowser Jr's Journey and Pokémon belongs to Nintendo, Sonic the Hedgehog belongs to SEGA).

While Bowser is occupied with Dr Eggman and Team Rocket, Bowser Jr., Orbot, and Cubot go on an adventure to cure their Blorbed Minions after it causes numerous amounts of them to balloon up to an immobile state (Mario and Luigi Bowser's Inside Story + Bowser Jr.'s Journey and Pokémon belong to Nintendo, Sonic the Hedgehog belongs to SEGA).