Sensual chaos ignites aboard a pirate vessel where curves grow as wildly as the sea - here, booty means far more than gold and jewels.

The story unfolds around the daring Captain Ruby and her charismatic crew - Camilla, Simone, and Trevor - each harboring secrets of their own shapely transformations. From sun-drenched shores to moonlit nights, the crew's expanding curves become both a weapon and a temptation that shapes their destiny.

Witty exchanges and intense lust collide, painting a vivid picture of life on the high seas where giant tits and thick ass are as vital as the cutlass. The game thrives on transformation and player agency, allowing the crew’s sexual adventures and physical expansions to unfold uniquely with each playthrough.

The Ruby Diamond’s journey promises more than gold - it offers a seductive evolution that will keep you craving more.

A Survival Horror Game of Temptation and Transformation
The world has fallen to the RAG-Virus - a pandemic causing rapid weight gain and mental decline. You're Sarah, alone in your apartment as Visitors knock each night. Some are survivors. Others are something far worse. Every choice determines if you survive or become their next mindless vessel.​

Features:
Visitor Testing System: Check hands and teeth - some aren't human
Weight Gain Progression: Watch Sarah physically transform as the virus takes hold
8 Unique Visitors: Each with their own dark desires and secrets
Multiple Endings: Survive, escape, or embrace transformation
Psychological Horror: The seductive pull of giving in
Content Includes:
Female MC transformation
BBW/SSBBW weight gain
Breast and ass expansion
Horror and psychological tension
Adult themes (18+)

From the Developer
"Don't Open the Door explores the intersection of fear and desire. What happens when the thing that terrifies you also tempts you? When survival means resisting pleasures that promise to erase all your pain? This game is about that moment of choice - when the knocking starts, and you have to decide who to let in."