If you liked this
Games like Idle Harem Dungeon
If you finished Idle Harem Dungeon, the closest matches are Orion Sandbox Enhanced, Fishbowl, Solstice, Yarimono and The Rising of the Shield Hero: Relive the Animation. All 15 share its indie genre and are ranked by how closely their themes and modes overlap.
Orion Sandbox Enhanced
Fishbowl
Solstice
Yarimono
The Rising of the Shield Hero: Relive the Animation
Revenge Of The Colon
Ghosts over the Water: Changing the Tides of Japan's Future
Matthiola Reverie Verse: Lost Island
Dandelions
Tessa's Ark
Paradise
Alice in Stardom
Mobius & Elegy Belongs to Nobody
S.A.I.A Awakening: A Robothorium Visual Novel