FlatOut 4: Total Insanity is a racing video game developed by Kylotonn. It is the fourth game in the FlatOut series. FlatOut 4: Total Insanity is a racing video game that features local and online multiplayerGame was developed by French studio Kylotonn and published by Bigben Interactive. The game was released on the PlayStation 4 and Xbox One video game console on 17 March 2017. The Windows version was released on 4 April 2017. Received "mixed or average" reviews from professional critics according to review aggregator website Metacritic.