The specific version you mentioned is associated with a "scene" release, which is a pirated version of the game. Using such files carries significant risks:
: Question suspects, gather clues, and use Poirot’s "Mind Map" to link evidence and solve the mystery. The specific version you mentioned is associated with
: You will not receive technical support or the ability to sync progress via cloud saves. Agatha Christie - Hercule Poirot: The First Cases on Steam The specific version you mentioned is associated with