Cancelled Perfect Dark Game - Gameplay Details and Concept Art Released - News/ 2,535 Viewsby, posted 1 day agoNew gameplay details and concept art for the now cancelled Perfect Dark game has been shared by a former developer. It is also mentioned the vertical slice is part of "Season 1," suggesting the game would have been episodic. As far as gameplay a Relentless System and a Reward System are mentioned. Details for an Adrenaline System were listed that mentioned it would regenerate over time and granted access to a multiple abilities. There was a also a number of concept art in the internal documentation, which can be viewed below:A life-long and avid gamer, William D'Angelo was first introduced to VGChartz in 2007.