Until Dawn is an interactive drama survival horror video game. It was originally scheduled to be released on the PlayStation 3 and feature PlayStation Move support, but in August 2014, the game was reintroduced as a PlayStation 4 exclusive.
Until Dawn is designed to be played multiple times, as players will miss out on quite a bit of content with a single playthrough. Each will last about nine hours in length and the game mechanics utilize a new in-game system called the "Butterfly Effect" in which any choice of action by the player may cause unforeseen consequences later on. For example, locating a weapon in an earlier chapter may allow the player to pick it up down the line when a chase scene leads back to the same room. Throughout the game, players will make difficult decisions during ethical or moral dilemmas, such as sacrificing one character to save another. The Butterfly Effect system blurs the line between right and wrong decisions and it is possible for players to...