Games like Scooby Doo 2: Monsters Unleashed

If you finished Scooby Doo 2: Monsters Unleashed, the closest matches are Vampire: The Masquerade - Bloodlines 2, The Amazing Spider-Man 2, Pacify, Scooby-Doo! Unmasked and Don't Knock Twice. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.