Game
Other Spheres
About this game
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
Screenshots
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Game facts
Release date
Feb 1, 2026
Developer
Butterfly Rocket Studios
Publisher
Butterfly Rocket Studios
Platforms
Linux, PC (Microsoft Windows), Mac
Genres
Indie, Visual Novel
Themes
Fantasy, Science fiction, Romance
Perspective
First person, Text
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Game data and artwork via IGDB.
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