Sony has provided a list of the ten best-selling PSN games and download content on PlayStation Network for 2011 to Game Informer. You may be surprised by the results.

Tetris, Resident Evil 4, and Infamous Festival of Blood make up the top three PSN titles. Meanwhile, Call of Duty map packs accounted for four of the top six best-selling paid content for the year. Both lists are ranked by units sold.

Here are the top 10 best-selling PSN Games of 2011 (digital games only, not full PS3 games):

Tetris Resident Evil 4 Infamous Festival of Blood Back to the Future: The Game - Full Series Dungeon Hunter: Alliance Castle Crashers Limbo Battlefield 1943 Mortal Kombat Arcade Kollection Magic: The Gathering - Duels of the Planeswalkers 2012

Below is the top 10 overall paid downloads from the PlayStation Store in 2011 (including paid PS Plus offerings):