Pro Evolution Soccer 2013 (also known as World Soccer: Winning Eleven 2013 in Japan) is an association football video game and the latest edition of the Pro Evolution Soccer series, developed and published by Konami. The game was officially announced by Konami on April 18, 2012. The demo version was released on July 25, 2012 while the retail version was released on September 20th 2012 in the EU, except in the UK where it was released on September 21st 2012, and in North America on September 25th 2012. Cristiano Ronaldo from Real Madrid is featured for the front cover. For the first time of the series, all 20 teams from the Brazilian national league, Campeonato Brasileiro Serie A, are included in the game series. The UEFA Champions League is once again appeared in the game. This is the last game to feature the current game engine.