Numbuh 1 (located by Townsville park), Numbuh 2 (located by the Treehouse in Sector V), Numbuh 3 (behind her "house" at Mt. Blackhead), Numbuh 4 (near the hill entrance at Mt. Blackhead), Numbuh 5 (in Genius Grove in front of Dexter's house) , Father (near the entrance to the cardboard fortress leading to the cul-de-sac), Toiletnator (in Camp Kidney) and Stickybeard (in the village in Candy Cove) are all featured in the game as NPCs. Numbuhs 1-5 are also obtainable as Nanos, and Fusions of the five and villains appear as well. Several 2x4 Technology items, such as S.P.I.C.E.R., T.H.U.M.P.E.R., S.H.A.V.E.R.A.M.A., S.C.A.M.P.E.R., and F.L.A.P.P.U.H., are featured as well, mostly as usable weapons.