Does anyone remember No One Lives Forever games ? I certainly do cause I enjoyed them a lot. Well part of the developers of that game with developers of other cool games formed the Blackpowder Games studio and Betrayer is their first game. For starters I find the black and white style of the game interesting, reminds me of Saboteur, and the story has potential with all that mysterious feel.
Bellow you can see the release date and system requirements: