If you liked this
Games like Once in Hell
If you finished Once in Hell, the closest matches are Duppy Detective Tashia, Hypnosis, Paws Trail, Surmountable and G-Mode Archives+: Tantei Kibukawa Ryousuke Jikenbo Vol. 13 - Tasogare ha Ruri no Tsuioki. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.
