[PSP: 2010] Visual novel with adventure elements. Described as a 'Trap adventure'. The PSP version remained Japan exclusive and was titled Misshitsu no Sacrifice.

[PSP: 2010] Action RPG with day & night cycle, hunger and morality systems.

[PSP: 2010] Action puzzle platform game with 191 levels, released as a PSP Mini.

[PSP: 2011] Save the world in 30 seconds. Released exclusively in Japan on PSP as Yuusha 30 Second.

[PSP: Canceled] Third person action adventure set between Star Wars: Episode III Revenge of the Sith and Star Wars: Episode IV A New Hope.

[PSP: 2010] Blend of shmup with tower defense, released as a PSP Mini.

[PSP: 2010] Soundtrack to King of Fighters '98

[PSP: 2010] Released on PSP as The King of Fighters Portable '94~'98: Chapter of Orochi.

[PSP: 2010] Soundtrack to King of Fighters '97

[PSP: 2010] Released on PSP as The King of Fighters Portable '94~'98: Chapter of Orochi.