Deus Ex: Human Revolution - Director's Cut features approximately 8 hours of director's commentaries and a 45 minute “Making Of” video. It also features an improved visual engine and a complete overhaul of the boss battles. Deus Ex: Human Revolution - Director's Cut is an expanded game for Deus Ex: Human Revolution which is an action role-playing game. It is the third game in the Deus Ex series, and a prequel to the original Deus Ex (2000). The gameplay—combining first-person shooter, stealth, and role-playing elements—features exploration and combat in environments connected to multiple city-based hubs, in addition to quests that grant experience and allow customization of the main character's abilities with items called Praxis Kits. Conversations between characters feature a variety of responses, with options in conversations and at crucial story points affecting how some events play out.