Games like Casper: The Interactive Adventure

If you finished Casper: The Interactive Adventure, the closest matches are Monty Python & the Quest for the Holy Grail, MTV's Beavis and Butt-Head: Do U., Demon Hunter 5: Ascendance, She and the Light Bearer and Hogworld: Gnart's Adventure. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.