Atlus U.S.A. has announced that Knights in the Nightmare, the bullet-hell action and strategy roleplaying game for the PSPis now available in stores and on PlayStation Network.

Gamers who purchase a launch copy, including PlayStation Network purchases for a limited time, will receive a digital copy of Yggdra Union at no additional cost, while supplies last.

In addition to adding more replay value by adding a third campaign starring Yggdra Union's titular Princess Yggdra as a third main character, this new release of Knights in the Nightmare is enhanced to take full advantage of the power of PSP system, featuring remastered visuals and sounds, optimized controls, and a new opening movie from visionary director Yukio Takatsu (Persona 3, Persona 4, Yggdra Union).