Franchise
地霊研究院
地霊研究院 is a franchise discovered by Steambase on 12/19/2025 and is available on the Steam Store. The 地霊研究院 Franchise includes a total of 4 apps made up of 2 games and 1 DLC.
- Discovered On:12/19/2025
- Steam Store:地霊研究院
- Apps:4
- Latest Update:12/19/2025
Included Games & Apps
地霊研究院 includes 4 apps.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Halluci-Sabbat of Koishi - Koishi's Supporter Pack | DLC | 4/30/2024 | View |
 | Halluci-Sabbat of Koishi | Game | 9/29/2024 | View |
 | Gaia Organism Demand | Music | 7/27/2021 | View |
 | Touhou Koi-Mystery: Legend and Fantasy of Monsters | Game | 5/14/2026 | View |