It is the Dark Souls of stealth games. The PC version is the sharpest, most responsive, and most customizable way to experience the origin of the "social stealth" genre. For $9.99 on GOG, you get:
To master on PC, you must prioritize stealth, patience, and a deep understanding of the game's notoriously sensitive AI. Achieving the "Silent Assassin" (SA) rank requires completing missions with no more than one alert and one close encounter, and killing only your targets. Core Gameplay Mechanics Hitman 2 Silent Assassin Pc