Games like Apathy: Arai Shouji

If you finished Apathy: Arai Shouji, the closest matches are Corpse Party II: Darkness Distortion, Apathy: Narugami Gakuen Nana Fushigi, The Isolation Ward, Sacrament i. and The Hungry House. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.