Nippon Ichi Software Games developed Games developed

| Title | Japan | North_America | Europe | Australia |
|---|---|---|---|---|
| Prinny: Can I Really Be the Hero? | November 20, 2008 | February 17, 2009 | June 26, 2009 | Unreleased |
| Prinny 2: Dawn of Operation Panties, Dood! | March 25, 2010 | January 11, 2011 | December 15, 2010 | Unreleased |
| Rhapsody: A Musical Adventure | December 17, 1998 | July 30, 2000 | Unreleased | Unreleased |
| Soul Nomad & the World Eaters | February 15, 2007 | September 25, 2007 | June 27, 2008 | Unreleased |
| Souryu: Logical Mahjong | December 20, 1996 | Unreleased | Unreleased | Unreleased |
| Special Report Division | August 23, 2012 | Unreleased | Unreleased | Unreleased |
| The Guided Fate Paradox | January 23, 2013 | November 5, 2013 | October 25, 2013 | Unreleased |
| The Oni Taiji: Mezase! Nidaime Momotarou | October 13, 1995 | Unreleased | Unreleased | Unreleased |
| Zillions of Enemy X | May 23, 2013 | Unreleased | Unreleased | Unreleased |
| Z.H.P. Unlosing Ranger VS Darkdeath Evilman | March 11, 2010 | October 26, 2010 | November 3, 2010 | Unreleased |