Games like Cartagra: Tamashii no Kunou

If you finished Cartagra: Tamashii no Kunou, the closest matches are The Casting of Frank Stone, 428: Shibuya Scramble, The House in Fata Morgana, Sweet Fuse: At Your Side and Your Turn to Die: Death Game by Majority. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.