| Nettou! Gekitou! Quiztou!! | 1993 | arcade |
| New Super Triv III | 1988 | arcade |
| Nice Price Series Vol. 06 - Quiz de Battle | 2002 | ps1 |
| Nittere Shiki! Mirai Yosou Studio / NTV Future Forecast Studio | 2000 | arcade |
| Nouryoku Koujou Iinkai | 1995 | arcade |
| Nyuushi Chokuzen Check - Nanmon Kimon Kiki Kaikai | 1995 | genesis |
| OK! - First for Celebrity News - Puzzle Stars | 2010 | nds |
| Oyatsu Quiz Mogu Mogu Q | 1997 | gb |
| Panel & Variety Akamaru Q Joushou Dont-R | 1996 | arcade |
| Panel Quiz Attack 25 | 1997 | ps1 |
| Panel Quiz Attack 25 | 2002 | ps2 |
| Party Quiz Mega Q | 1993 | genesis |
| Pekin Express - La Route de l'Himalaya | 2009 | nds |
| Phraze Craze | 1986 | arcade |
| Planet Message Quiz | 1996 | genesis |
| Play de Oboeru Chuugaku Eitango Deruderu 1200 | 1999 | ps1 |
| Play de Oboeru Eitango Deruderu 1700 - Center Shiken Level Taiou | 1999 | ps1 |
| Play de Oboeru Series - Nihonshi Keyword Deruderu 1800 | 2000 | ps1 |
| Play de Oboeru Series - Sekaishi Keyword Deruderu 1800 | 2000 | ps1 |
| Pocket Tuner | 1999 | ps1 |
| Pop de Cute na Shinri Test - Alabama | 2000 | ps1 |
| Pop's Pop's | 1999 | arcade |
| Power Play - Sports Trivia | 2002 | ps1 |
| A Prendre ou a Laisser - Le Jeu Officiel | 2007 | nds |
| Press Your Luck - 2010 Edition | 2009 | nds, wii |
| The Price Is Right | 2008 | nds |
| The Price Is Right | 2008 | wii |
| The Price Is Right - 2010 Edition | 2009 | nds, wii |
| The Price Is Right - Decades | 2011 | ps3, wii |
| The Price Is Right - Decades | 2011 | xbox360 |
| Private Collection - Tokimeki Memorial | 1996 | ps1 |
| Private Idol Disc Vol. 10 - Mai Masaki | 1997 | saturn |
| Private Idol Disc Vol. 11 - Mayumi Hirose | 1997 | saturn |
| Private Idol Disc Vol. 4 - Mirei Kuroda | 1997 | saturn |
| Private Idol Disc Vol. 5 - Nanako Fujisaki | 1997 | saturn |
| Private Idol Disc Vol. 6 - Satomi Yoshida | 1997 | saturn |
| Private Idol Disc Vol. 7 - Kaori Asou | 1997 | saturn |
| Private Idol Disc Vol. 8 - Emiko Furukawa | 1997 | saturn |
| Private Idol Disc Vol. 9 - Keiko Nagamatsu | 1997 | saturn |
| Professor Bell's House of Fortune 2 | 2025 | genesis |
| Professor Pac-Man | 1983 | arcade |
| Professor Trivia | 1985 | arcade |
| Progressive Music Trivia | 1985 | arcade |
| Project Q | 1992 | nes |
| Quadro Quiz II | 1985 | arcade |
| A Question of Sport | 1992 | arcade |
| Questions pour un Champion - Le Jeu Officiel - Edition Speciale 20 Ans | 2004 | nds |
| Qui Veut Gagner des Millions | 2000 | dreamcast |
| Qui Veut Gagner des Millions | 2002 | gba |
| Qui Veut Gagner des Millions | 2000 | ps1 |
| Qui Veut Gagner des Millions - Junior | 2001 | ps1 |
| Qui Veut Gagner des Millions - Seconde Edition | 2000 | ps1 |
| Qui Veut Gagner des Millions - Seconde Edition | 2002 | ps2 |
| Quiere Ser Millonario | 2002 | gba |
| Quiplash | 2015 | ps3, ps4, xboxone |
| Quiplash 2: InterLASHional | 2020 | ps4 |
| Quiz | 1986 | arcade |
| Quiz & Dragons: Capcom Quiz Game | 1992 | arcade |
| Quiz & Touch Kensaku - Mushi Zukan DS - Mushi o Sagasou Shirabeyou | 2007 | nds |
| Quiz & Variety Sukusuku Inufuku | 1998 | arcade |
| Quiz 365 | 1994 | arcade |
| Quiz Aa Megami-sama - Tatakau Tsubasa to Tomoni | 2000 | dreamcast |
| Quiz Aa! Megami-sama ~Tatakau Tsubasa to Tomoni~ | 2000 | arcade |
| Quiz Avenue | 1991 | pcengine |
| Quiz Avenue II | 1991 | pcengine |
| Quiz Avenue III | 1994 | pcengine |
| Quiz Bishoujo Senshi Sailor Moon - Chiryoku Tairyoku Toki no Un | 1997 | arcade |
| Quiz Caravan Cult Q | 1993 | pcengine |
| Quiz Channel Question | 1993 | arcade |
| Quiz Channel Question | 1993 | arcade |
| Quiz Chara-Oke Don! Toei Tokusatsu Hero Part 1 | 1999 | ps1 |
| Quiz Chara-Oke Don! Toei Tokusatsu Hero Part 2 | 1999 | ps1 |
| Quiz Chikyu Bouei Gun | 1991 | arcade |
| Quiz Crayon Shinchan | 1993 | arcade |
| Quiz DNA no Hanran | 1992 | arcade |
| Quiz Daisousa Sen - The Last Count Down | 1991 | arcade, neogeo |
| Quiz Do Re Mi Fa Grand Prix | 1994 | arcade |
| Quiz Do Re Mi Fa Grand Prix 2 - Shin-Kyoku Nyuukadayo | 1995 | arcade |
| Quiz F1 1-2 Finish | 1992 | arcade |
| Quiz Gakuen Paradise | 1991 | arcade |
| Quiz Gakumon no Susume | 1993 | arcade |
| The Quiz Gear Fight!! | 1995 | gg |
| Quiz Gekiretsu Scramble | 1992 | arcade |
| Quiz Ghost Hunter | 1994 | arcade |
| Quiz H.Q | 1990 | arcade |
| Quiz Jinsei Gekijoh | 1992 | arcade |
| Quiz Keitai Q mode | 2002 | arcade |
| Quiz King of Fighters | 1995 | neogeo, neogeocd |
| Quiz King of Fighters | 1995 | arcade |
| Quiz Kirameki Star Road | 2006 | nds |
| Quiz Kokology | 1992 | arcade |
| Quiz Kokology 2 | 1993 | arcade |
| Quiz Magic Academy DS | 2008 | nds |
| Quiz Magic Academy DS - Futatsu no Jikuuseki | 2010 | nds |
| Quiz Marugoto the World | 1991 | pcengine |
| Quiz Marugoto the World 2 - Time Machine ni Onegai! | 1992 | pcengine |
| Quiz Meitantei Neo & Geo - Quiz Daisousa Sen part 2 | 1992 | arcade, neogeo |
| Quiz Mekurumeku Story | 1992 | arcade |
| Quiz Mobile Suit Gundam: Monsenshi | 2006 | arcade |
| Quiz Nanairo Dreams - Nijiiro-chou no Kiseki | 1997 | ps1 |