12Riven

12Riven

12Riven ―the Ψcliminal of integral― is a Japanese visual novel developed by KID, Cyberfront, and SDR Project and that was released on March 13, 2008 for the PlayStation 2. There is a regular edition, and a special edition which included the game's original soundtrack. KID are known for producing the Memories Off series, and the infinity series which includes Remember 11: The Age of Infinity and Ever 17: The Out of Infinity. When KID declared bankruptcy in November 2006, production on the game was halted until Cyberfront took over and resumed production.

The game had two different PC releases on April 4, 2008. It was released as a standalone product and as a part of the Infinity Plus pack (which includes PC versions of Never 7: The End of Infinity, Ever 17: The Out of Infinity, Remember 11: The Age of Infinity and 12Riven).