| App Type | game |
| Release Date | Nov 6, 2025 |
| Details Last Modified | December 6, 2025 (9 months ago) |
| Developer | Mitsuki Game Studio |
| Publisher | jandusoft, Mitsuki Game Studio |
| Genres | Action, Adventure, Indie |
| Supported Systems |
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| Windows |
| Price | $12.99 |
| Required Age | 0+ |
| Achievements | 19 |
| Packages | 1 |
| Support | https://www.jandusoft.com |
| Support Email | mitsukigamestudio@gmail.com |
High School Dirty Secrets is a horror/puzzle adventure where Kasuga wakes up locked inside her high school with no memory of how she got there. As she searches for a way out, strange and unsettling events unfold, leading her to uncover dark secrets hidden within the school's walls.
Family Sharing
Full controller support
Single-player
Steam Achievements
Steam Cloud