miyamoto produced many games for the gamecube. this included the launch title "luigi's mansion". the game was first shown at nintendo space world 2000 as a technical demo. it was designed to show off the graphical power of the gamecube. miyamoto made a short demo of the game concepts. nintendo decided to make it a full game. "luigi's mansion" was later shown at e3 2001 with the gamecube console. miyamoto made more "mario" spinoffs in these years. he also produced the 3d game series "metroid prime". this was because the original designer yokoi, a friend of miyamoto's, died. in this time he developed "pikmin" and its sequel "pikmin 2". these games were based on his experiences gardening. he also worked on new games for the "star fox", "donkey kong", "f-zero", and "the legend of zelda" series on the gamecube and the game boy advance systems. with the help of hideo kojima, he helped the developers of "". he helped with many games on the nintendo ds. the games included the remake of "super mario 64", "super mario 64 ds". it also included the new game "nintendogs", a new franchise based on his own experiences with dogs.