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About Athanasy
Athanasy is a visual‑novel adventure set in an unnamed underground City where sunlight never reaches and natural sounds are absent. The story follows Josiah Kaviani, a solitary mathematician, whose encounter with a hidden, monstrous secret drives a dark, biopunk narrative.
The game runs 5‑10 hours, offers a full range of endings from bad to awful, and includes an atmospheric “blood music” soundtrack, a progress‑tracking art gallery, Steam achievements, partial controller support, Steam Cloud and Family Sharing on Windows, macOS and Linux.
01 / THE GUIDE
Story and Setting
The City is described as an underground maze of cramped streets where lilies never bloom, the sun never shines, and no fresh breeze or birdsong exist. Josiah Kaviani begins his journey alone in this oppressive environment, establishing a tone of isolation.
A fateful encounter with something hidden and monstrous threatens to change Josiah’s life. The narrative presents difficult choices that can lead to unexpected conclusions at any moment, emphasizing a dark, frightening science‑fiction premise based on real study.
- Notice how the lack of natural elements reinforces the horror atmosphere.
- Compare Josiah’s isolation to other visual novels that use solitude as a narrative driver.
02 / THE GUIDE
Multiple Endings
Player decisions can produce a full range of endings, described as ranging from bad to awful. The game stresses that any choice may result in an unexpected conclusion, making each playthrough potentially unique.
These outcomes emerge from complex adult characters, each with distinct motives and secrets. The branching structure encourages careful consideration of each option within the single‑player experience.
- Track choices that affect character motives to anticipate possible outcomes.
- Observe how each decision aligns with the story’s horror themes.

03 / THE GUIDE
Atmospheric Soundtrack
Athanasy features an atmospheric soundtrack specially written for the game, described as “blood music.” The music underlines the biopunk and horror atmosphere throughout the visual novel.
The soundtrack is integrated into key narrative moments, reinforcing tension and mood without altering gameplay mechanics.
- Listen for musical cues that signal narrative shifts.
- Compare the tone of the soundtrack to other horror visual novels.
04 / THE GUIDE
Art Gallery
Players can access a special art gallery that displays progress within the game. The gallery serves as a visual record of story development and world design.
The gallery offers a way to review artwork and check progress within the game.
- Use the gallery to revisit scenes that impacted your choices.
- Notice how the art style reflects the biopunk and horror themes.
05 / THE GUIDE
Steam Features
Athanasy integrates with Steam Achievements, Partial Controller Support, Steam Cloud, and Family Sharing. These features connect the game to the Steam ecosystem while preserving its single‑player focus.
Partial controller support indicates that some controller input is possible, and Steam Cloud is listed for keeping game data synchronized across devices.
- Enable Steam Cloud to retain your progress automatically.
- Experiment with controller input to discover which actions are supported.





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