| App Type | game |
| Release Date | Aug 15, 2025 |
| Details Last Modified | December 11, 2025 (9 months ago) |
| Developer | THOs Dev, Mad Muffin Studios |
| Publisher | THOsDeveloper, Mad Muffin Studios |
| Genres | Adventure, Indie |
| Supported Systems |
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| Windows |
| Price | $9.99 |
| Required Age | 0+ |
| Achievements | 18 |
| Packages | 1 |
| Support Email | thosdeveloper@gmail.com |
Trapped in a sinister post-Soviet basement, uncover the truth behind dark experiments and eerie anomalies. Solve puzzles, find keys, and survive against terrifying entities as you explore this atmospheric survival horror. Can you escape the depths of the KELDER?
Family Sharing
Single-player
Steam Achievements