It is a 3D adult title that emphasizes high-quality character models and animations. The "A Third Dimension" subtitle refers to its 3D aesthetic and engine, distinguishing it from traditional 2D visual novels.
The "third dimension" signifies the use of early 3D modeling, texturing, and environmental rendering. For audiences at the time, seeing adult artwork with depth, volumetric lighting, and realistic geometric structures was a cutting-edge experience.
Getting cornered by bio-engineered creatures, mutated specimens, or security androids.