Cassia and the Sealed Laboratory
by VEYAbbo
About Cassia and the Sealed Laboratory
Cassia and the Sealed Laboratory is a 2D RPG Maker game by VEYAbbo. You play Cassia, a newly appointed research institute director, while junior colleague Ren gives her a tour of the facility. A test subject suddenly escapes, shutting down the institute and leaving it without power. The gas from the escaped subject mutates the men and causes them to lose their sanity, while Cassia, as a woman, finds her sexual desire increasing. The game uses a Japanese 2D computer graphics style and centers on a female protagonist, corruption, and male domination.
The finished version, dated May 7, 2026, completes development. It runs on Windows and is available in English machine translation. Sexual content is censored with mosaics throughout the game.
Developer's description
Cassia, who has just been appointed as the new director of the research institute, meets her junior colleague Ren and is being given a tour of the facility. However, a test subject suddenly escapes, causing the entire institute to be shut down—and even the power to go out... Due to the gas emitted by the escaped test subject, men’s bodies mutate and they lose their sanity, while Cassia, a woman, finds her sexual desire gradually increasing.
Cassia and the Sealed Laboratory screenshots
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