Stretchy Sandbox

A hentai physics sandbox simulator featuring x-ray internal mechanics. The game revolves around interactive anatomy simulations with various creatures and toys, including tentacles, egg-laying, cum inflation, vore, and digestion systems. It emphasizes physics-based manipulation and internal-view content. The developer notes that this is a 6-year-old prototype being rewritten with planned features for customizable reproductive and digestive organs for different body types.