If you liked this
Games like RON 2 and 1/2: Fowl Play
If you finished RON 2 and 1/2: Fowl Play, the closest matches are The Room 4: Old Sins, Pikuniku, Monkey Island 2: LeChuck's Revenge, Anna's Quest and Rusty Lake: Roots. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.
