Forza Horizon 4 is a 2018 racing video game developed by Playground Games and published by Microsoft Studios. It was released on 2 October 2018 on Xbox One and Microsoft Windows after being announced at Xbox's E3 2018 conference. The game is set in a fictionalised representation of areas of Great Britain. It is the fourth Forza Horizon title and eleventh instalment in the Forza series. The game is noted for its introduction of changing seasons to the series.