DJ Max Portable Black Square

DJMax Portable Black Square is a music game for the PlayStation Portable developed by South Korean developer Pentavision released on December 24, 2008. This is the fourth major game of the DJMax series released for the PSP. The game includes various enhancements and new features built on from DJMax Portable 2 and DJMax Portable Clazziquai Edition.

DJMax Black Square features largely the same features as Clazziquai Edition, but with increased difficulty and an almost completely different song list. It has the same user interface as Clazziquai Edition, but with a different "Bling Style" theme. In Black Square 2B Mode, featured in Clazziquai Edition, has been removed. 8B Mode has been re-introduced into the series and has been renamed 6BFX Mode for this release. Black Square features note auto-correction which corrects the notes player misses. Black Square has an enhanced Fever bonus which can go up to a x7 multiplier. Black Square also has an extended Club Tour mode.