Developer: Sumo Digital
Publisher: SCE
Genre: Misc
Sub-Genre: Puzzle
Release Date: June 14th, 2007
Developer: SCEJ
Publisher: SCE
Genre: Misc
Sub-Genre: Puzzle
Release Date: Q2 2008
Additonal Info: Also available on PSP
Developer: Hudson
Publisher: Konami
Genre: Misc
Sub-Genre: Puzzle
Release Date: TBA 2008