Butterfly Rocket Studios
Other Spheres
Callisto (fully voiced with both masc and fem options) is on a long-term deep-sea research dive, with only the sea, cherished memories, and an irascible on-board AI for company. But while they adore the sea, it turns out the sea might reciprocate the feeling—and in ways Callisto isn't prepared for. A Sci-Fintasy Adventure Romance Visual Novel
- Released
- 1 February 2026
- Developer
- Butterfly Rocket Studios
- Publisher
- Butterfly Rocket Studios
- Platforms
- Linux · PC (Microsoft Windows) · Mac
- Genres
- Indie · Visual Novel
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Key facts
Platforms
Themes
- Fantasy
- Science fiction
- Romance
Other Spheres
Screenshots
Other Spheres
