Extract the platforms that the game can be played on and separate them with a comma.

Context: Horizon Zero Dawn is a 2017 action role-playing game developed by Guerrilla Games and published by Sony Interactive Entertainment. It is the first game of the Horizon video game series. The plot follows Aloy, a young hunter in a world overrun by machines, who sets out to uncover her past. The player uses ranged weapons, a spear, and stealth to combat mechanical creatures and other enemy forces. A skill tree provides the player with new abilities and bonuses. The player can explore the open world to discover locations and take on side quests. It is the first game in the Horizon series and was released for the PlayStation 4 in 2017 and Windows in 2020.

Answer: PlayStation, Windows