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6 a.m. to 6:30 p.m. PT
7 days a week
Available Now Coming Nov 04, 2008
Will you become the Ultimate Mad Scientist?
Monster Lab is an RPG/action hybrid game where the player conducts outrageous experiments and ventures out on wild quests and challenges. Players can battle against evil monster minions or friends online, all while creating their very own mad monster to vanquish the evil Baron Mharti.
As of May 20, 2014, the Nintendo Wi-Fi Connection service for Nintendo DSi and Wii systems has been retired. Online features of this game are no longer available after this date but this game still provides an entertaining experience in offline mode.
To learn more about this service change, please visit To learn more about this service change, please visit support.nintendo.com/servicesupdate.