Games like Gremlins, Inc.: Uninvited Guests

If you finished Gremlins, Inc.: Uninvited Guests, the closest matches are Card Quest, Iratus: Lord of the Dead, The Fall of the Dungeon Guardians, Lilly and Sasha: Curse of the Immortals and Eador: Imperium. All 8 share its indie genre and are ranked by how closely their themes and modes overlap.