Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 3365850 |
| Live current players | 0 |
| SteamPulse tracked peak | 3 |
| Live count (today's peak floor) | 0 |
| Price | Free to play |
| Free to play | Yes |
| Discount | 0% |
| Original price USD | — |
| Current price USD | Free |
| Release date | Jun 12, 2025 |
| Developer | Team Countdown |
| Publisher | Breda University of Applied Sciences |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | Positive |
| Positive review percent | 82% |
| Positive reviews | 23 |
| Negative reviews | 5 |
| Total reviews | 28 |
| Steam recommendations | Not available |
| Achievements | 11 |
| Average playtime forever | Not available |
| Windows support | Yes |
| macOS support | No |
| Linux support | Yes |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/3365850/ |
Short description
Katharsi is a puzzle adventure set in a corrupted Byzantine cathedral. With the help of your companion, cleanse and illuminate the path in front of you by harnessing the power of the light. Solve the puzzles that block your path and reveal the truth behind this story.
About this game
Explore the depths of the cathedral on your mission to eradicate the plague in this puzzle adventure game. Make your way towards the final chamber as you uncover the mysteries behind your companion and the cathedral around you. Key Features Explore a Byzantine era cathedral which has been corrupted by the plague Solve light-based puzzles and use the light to cleanse the cathedral Work together with your companion to overcome obstacles Reveal the truth behind the plague and your companion About the Development Team This game is being developed by a team of 15 third-year students at Breda University of Applied Sciences. The game will fully release in June. After the game's final update, this game will no longer be supported by the developers.
Supported languages
English * * languages with full audio support