GBA Link-up
The game can be connected with Mr Driller A, released for the GBA. Using a GBA-GCN cable, points can be transferred from the GBA game to the GCN game, to be used in the shop of said version. Apart from transferring points, it is also possible to transfer your 'pacteria card' information to Mr Driller: Drill Land. The pacteria featured on your card will then join the parade in the Gamecube version.
Read more about this topic: Mr. Driller: Drill Land