Dance Dance Revolution 5thMIX, or DDR 5th Mix, is the 5th game in the Dance Dance Revolution series of music video games. It was released to the arcades by Konami on March 27, 2001. Although only officially released in Japan, units exist worldwide. The home version of DDR 5th Mix was released in Japan on September 22, 2001, for the Sony PlayStation video game console. It contains 47 songs, 9 unlockables, plus seven extra hidden songs that appear as a preview to the next arcade version, DDRMAX, for a total of 16 unlockable songs. The mix also contained song edits contributed by players.