Games like Mario & Luigi: Superstar Saga

If you finished Mario & Luigi: Superstar Saga, the closest matches are Bloomtown: A Different Story, Dragon Quest XI: Echoes of an Elusive Age, Born of Bread, Penny Arcade's On the Rain-Slick Precipice of Darkness 3 and Zaos. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.