Games like Retro Style: Pixel Art Jigsaw Puzzles - Expansion Pack 1

If you finished Retro Style: Pixel Art Jigsaw Puzzles - Expansion Pack 1, the closest matches are War Selection, Graveyard Keeper, Monster Girl Manager, Conquest of Elysium 5 and Underworld Idle. All 8 share its indie genre and are ranked by how closely their themes and modes overlap.