List of best-selling PlayStation Portable video games

This is a list of video games for the PlayStation Portable video game console that have sold or shipped at least one million copies. The best-selling game on the PlayStation Portable is Grand Theft Auto: Liberty City Stories, which sold 8million units worldwide. Other best-selling games include Monster Hunter Portable 3rd (2010) with 4.9million units, Gran Turismo (2009) with over 4.6million, Grand Theft Auto: Vice City Stories (2006) with 4.5million, and Monster Hunter Freedom Unite (2008) with 3.8 million.

As of March 31, 2012, over 331 million total copies of games have been sold for the PlayStation Portable.