If you liked this
Games like Vain Empires
If you finished Vain Empires, the closest matches are Blackbar, Se-Kaa of Assiah, 16 Ways to Kill a Vampire at McDonalds, Inhumane and The Sledge of Rahmul and Merlin's Treasure. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.
