It became a cult favorite in 1999... The full version of the horror ADV "Apparatus: Exanimus" released on the Steam store page - a monster that can be expected from ARG

It became a cult favorite in 1999... The full version of the horror ADV "Apparatus: Exanimus" released on the Steam store page - a monster that can be expected from ARG
It is said that it reproduces the cutting-edge immersive feeling of "DIRUS Software" at the time....

The linked article is in Japanese.