Games like EcoQuest II: Lost Secret of the Rainforest

If you finished EcoQuest II: Lost Secret of the Rainforest, the closest matches are The Secret of Monkey Island, The Room 4: Old Sins, Monkey Island 2: LeChuck's Revenge, Myst and Rusty Lake: Roots. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.