Games like Gloria: Kindan no Ketsuzoku

If you finished Gloria: Kindan no Ketsuzoku, the closest matches are Melty Blood, Nanashi no Game, Narcissu Side 2nd, Shoujo Kakumei Utena: Itsuka Kakumei Sareru Monogatari and Kaguya-hime Densetsu. All 7 share its visual novel genre and are ranked by how closely their themes and modes overlap.