| App Type | game |
| Release Date | May 20, 2025 |
| Details Last Modified | August 5, 2025 (1 year ago) |
| Developer | Zettanium |
| Publisher | Zettanium |
| Genres | Action, Adventure, Indie, Simulation |
| Supported Systems |
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| Windows |
| Price | $3.99 |
| Required Age | 0+ |
| Achievements | 4 |
| Packages | 1 |
| Website | http://studio.zettanium.com |
| Support | http://studio.zettanium.com |
| Support Email | zettanium@gmail.com |
15th Prison is a horror escape game. There is no exit from this prison. But examine your surroundings carefully and do not ignore any abnormalities. Take the envelope in each block and move on. Your carelessness may result in death.
Family Sharing
Single-player
Steam Achievements