とある魔術の禁書目録
A 3D fighting game titled "A Certain Magical Index" was developed by Shade for the PlayStation Portable (PSP) and published by ASCII Media Works on January 27, 2011. Guyzware and Namco Bandai Games announced on June 8, 2012 a collaboration project for a game adaptation of the series, which revealed to be a crossover visual novel game for PSP between "A Certain Magical Index" and "A Certain Scientific Railgun" franchises titled "A Certain Magical and Scientific Ensemble". The game was released on February 21, 2013.