Goemon's Great Adventure (がんばれゴエモン～でろでろ道中 オバケてんこ盛り～ Ganbare Goemon: Derodero Dōchū Obake Tenko Mori?), known in Europe as Mystical Ninja 2 Starring Goemon, is the fourth and last Ganbare Goemon game to be released in North America, and the second for the Nintendo 64. In Japan, it was released on December 23, 1998, in North America on September 22, 1999 and in Europe on June 18, 1999.
The Wise Old Man invites Goemon and Ebisumaru to see his new invention, the Super Gorgeous Ghost Machine, which can revive the dead. He intends to use it to revive dead celebrities. However, before he can use it, Bismaru steals the machine in order to revive and marry Dochuki, master of the underworld, in order to conquer Edo together. Goemon and Ebisumaru chase her to retrieve the machine and stop Bismaru.