MX vs ATV Supercross Encore MX vs. ATV Supercross is a racing video game developed by Rainbow Studios and published by Nordic Games for PlayStation 3 and Xbox 360. This is the fifth game of the MX vs. ATV franchise and it is the first game developed after the original creator of the franchise, Rainbow Studios, separated from their most recent publisher THQ due to bankruptcy. An updated version, known as MX vs. ATV Supercross Encore, was released for Microsoft Windows on 5 March 2015, PlayStation 4 on 27 October 2015 and Xbox One on 15 July 2016. Latest News See All News No items found. Latest Images See All Images No items found. Latest Videos See All Videos No items found.