You're looking for information on "El Internado Laguna Negra" and possibly a download or repack version. Here's what I could gather:
The game was briefly on Steam in 2011 but removed due to licensing. Some keys still exist on or G2A – search for "El Internado Laguna Negra Steam" . Expect to pay €20-30. el internado laguna negra descargar repack