Games like Petrovich and all, all, all...

If you finished Petrovich and all, all, all..., the closest matches are Zack & Wiki: Quest for Barbaros' Treasure, Torin's Passage, Mom Hid My Game!, Pac-Man 2: The New Adventures and Scooby-Doo Mystery. All 8 share its adventure genre and are ranked by how closely their themes and modes overlap.