Pro Evolution Soccer 2011 or officially abbreviated as PES 2011 and known as World Soccer: Winning Eleven 2011 in Asia is an association football video game in the Pro Evolution Soccer series developed and published by Konami with production assistance from the Blue Sky Team. The game was announced on 9 February 2010 and was released on the PlayStation 3, PC and Xbox 360 on 30 September 2010 in the European Union and 8 October 2010 in the United Kingdom. The versions of Wii, PlayStation 2, and PlayStation Portable were released on 28 October 2010. The UEFA Champions League and UEFA Europa League are featured within the game, and for the first time in the series, UEFA Super Cup and CONMEBOL's Copa Libertadores will be fully licensed. The first trailer was released on 4 May 2010, while an E3 trailer was released in June 2010, showing some of the new features of the game. The game also sees the return of Lionel Messi as its cover star.
ITV's Jim Beglin has been implemented as new co-commentator to Jon Champion for PES 2011. A demo of PES 2011 was released for PC and PS3 on 15 September 2010. The demo allowed users to play ten minute games with four teams available: FC Barcelona and Bayern Munich or Copa Libertadores pair Chivas de Guadalajara and SC Internacional. A video presentation was also included after each match outlining the full game's content in readiness of the game's UK launch on 8 October 2010.