RapeLay (レイプレイ Reipurei) is a 3D eroge video game made by Illusion, released on April 21, 2006 in Japan. It features an improved 3D engine, and is mainly played through mouse control. Three years after its initial release, the game garnered international attention and controversy for its content.
More about the game:
https://en.wikipedia.org/wiki/RapeLay