Games like Chibi Maruko-chan 2: Deluxe Maruko World

If you finished Chibi Maruko-chan 2: Deluxe Maruko World, the closest matches are Marvel's Avengers, One Piece: World Seeker, The Jetsons: George Jetson and the Legend of Robotopia, 3x3 Eyes: Kyuusei Koushu and Hello Kitty: Yume no Kuni Daibouken. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.