|Robo and Mobo|
During the Bonanza Bros.' Crime Spree, they have stolen valuable artifacts from a Bank, a Millionaire's Mansion, a Casino, an Underground Gold Mine, a Departmant Store, a Laboratory, a Luxorious Criuse Line, an Art Museum and a Treasure-Filled Pyramid. Armed with popguns, The Bonanza Bros. must sneak in unsuspected and steal the valuables and escape within 3 minutes in their get-a-way zepplin. If they are detected, they must outsmart the guards using the popguns or other cunning tatics. Otherwise, they lose a life.
Rival: Joseph - Mobo and Robo encounter Joseph while he getting ready to Loc-Nar. The Bonanza Brothers then steal Joseph's extra that Elizabeth gave him, which lead Joseph getting angry by Mobo's and Robo's thieving ways and challenges both of them to a fight.
Role in Subspace Emmisary