Games like 1 1/2 Ritter: Auf der Suche nach der hinreissenden Herzelinde

If you finished 1 1/2 Ritter: Auf der Suche nach der hinreissenden Herzelinde, the closest matches are The Secret of Monkey Island, The Room 4: Old Sins, Unforeseen Incidents, Monkey Island 2: LeChuck's Revenge and Myst. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.