| '89 Dennou Kyuusei Uranai | 1988 | nes |
| 'Butagee' de Iinja Nai | 1998 | ps1 |
| 101 Dino Pets 3D | 2013 | 3ds |
| 101 Penguin Pets 3D | 2013 | 3ds |
| 112 Operator | 2024 | xboxone |
| 2 in 1 - Meine Tierpension + Meine Tiersprechstunde | 2014 | wii |
| 2 in 1 - My Little Baby + My Boyfriend | 2011 | nds |
| 2 in 1 - My Pet Hotel 2 + My Vet Practice - In the Country | 2012 | nds |
| 2 in 1 - My Pet School + Best Friends - My Horse | 2012 | nds |
| 2 in 1 - My Riding Stables + My Riding Stables - Life with Horses | 2014 | nds |
| 2 in 1 - My Riding Stables + My Western Horse | 2013 | nds |
| 2 in 1 - My Vet Practice + My Pet Hotel 2 | 2012 | nds |
| 2 in 1 - Pony Friends 2 + My Riding Stables - Life with Horses | 2010 | wii |
| 2in1 - Life with Horses 3D + My Baby Pet Hotel 3D | 2011 | 3ds |
| 2in1 - My Vet Practice 3D - In the Country + My Baby Pet Hotel 3D | 2011 | 3ds |
| 3 in 1 - Horses | 2004 | nds |
| 3 in 1 - My Riding Stables + My Pet School + My Western Horse | 2014 | nds |
| 3 in 1 - My Riding Stables - Life with Horses + My Pet Hotel 2 & + My Pet School | 2004 | nds |
| 32 Secs | 2021 | switch |
| 3D After Burner II | 2013 | 3ds |
| 3D Crazy Coaster | 1984 | vectrex |
| 3D-Kaleidoscope - Baby Universe | 1997 | ps1 |
| 4 in 1 - Meine Tierarztpraxis + Meine Tierpension + Mein Gestuet + Mein Pferd | 2014 | nds |
| 64 de Hakken!! Tamagotchi - Minna de Tamagotchi World | 1997 | n64 |
| 688 Attack Sub | 1991 | genesis |
| 7 Sins | 2005 | ps2 |
| 8-Bit Farm | 2020 | switch |
| 8-Bit Hero Trainer | 2015 | nes |
| 99 no Namida | 2008 | nds |
| A-Ressha de Ikou 3D | 2014 | 3ds |
| A-Ressha de Ikou 3D NEO | 2016 | 3ds |
| A-Train - 3D City Simulator | 2015 | 3ds |
| A-Train - Trains, Power, Money | 1996 | ps1 |
| A-Train Express | 2017 | ps4 |
| A-Train HX | 2008 | xbox360 |
| A-Train: All Aboard! Tourism | 2021 | switch |
| A.III. - A Ressha de Ikou III | 1993 | pcengine |
| A.IV - Evolution Global | 1996 | ps1 |
| A.W. - Phoenix Festa | 2016 | vita |
| A5 - A Ressha de Ikou 5 | 1997 | ps1 |
| AH3 - Thunderstrike | 1993 | segacd |
| AIII S.V. - A Ressha de Ikou 3 - Super Version | 1995 | snes |
| AKB1-48 - Idol to Guam de Koishitara | 2011 | psp |
| AKB1-48 - Idol to Koishitara | 2010 | psp |
| AKB1-48+10 - Idol to Guam de Koishitara | 2011 | psp |
| ASAP PLZ | 2020 | genesis |
| AV Tanjou | 1995 | pcengine |
| Aabs Animals | 2012 | ps3, vita |
| Ace Combat - Assault Horizon | 2011 | ps3, xbox360 |
| Ace Combat - Assault Horizon | 2011 | ps3 |
| Ace Combat - Assault Horizon Legacy | 2011 | 3ds |
| Ace Combat - Infinity | 2014 | ps3 |
| Ace Combat - Joint Assault | 2010 | psp |
| Ace Combat - The Belkan War | 2006 | ps2 |
| Ace Combat 04 - Shattered Skies | 2001 | ps2 |
| Ace Combat 3D - Cross Rumble | 2012 | 3ds |
| Ace Combat 6 - Fires of Liberation | 2007 | xbox360 |
| Ace Combat 6 - Fires of Liberation | 2007 | xbox360 |
| Ace Combat 6 - Kaihou e no Senka | 2007 | xbox360 |
| Ace Combat 7: Skies Unknown | 2019 | ps4, xboxone |
| Ace Combat 7: Skies Unknown Deluxe Edition | 2024 | switch |
| Ace Combat X - Skies of Deception | 2006 | psp |
| Ace Combat X2 - Joint Assault | 2010 | psp |
| Ace Combat Zero - The Belkan War | 2006 | ps2 |
| Aces - Iron Eagle III | 1992 | nes |
| Aces of War | 2004 | ps2, psp |
| Actionauts | 1984 | a2600 |
| Aero Dancing - Todoroki Taichou no Himitsu Disc | 2000 | dreamcast |
| Aero Dancing 4 - New Generation | 2003 | ps2 |
| Aero Dancing F | 2000 | dreamcast |
| Aero Dancing F - Todoroki Tsubasa no Hatsu Hikou | 2000 | dreamcast |
| Aero Dancing featuring Blue Impulse | 1999 | dreamcast |
| Aero Dancing i | 2001 | dreamcast |
| Aero Dancing i - Jikai Saku made Matemasen | 2001 | dreamcast |
| Aero Elite - Combat Academy | 2003 | ps2 |
| AeroWings | 1999 | dreamcast |
| AeroWings 2 - Airstrike | 2000 | dreamcast |
| Aerobics Revolution | 2003 | ps2 |
| Aerobiz | 1992 | genesis, snes |
| Aerobiz Supersonic | 1993 | genesis, snes |
| Aerodive | 2001 | ps1 |
| Aery: A Journey Beyond Time | 2021 | switch |
| Aery: Ancient Empires | 2024 | switch |
| Aery: Calm Mind 4 | 2024 | switch |
| Aery: Midnight Hour | 2024 | switch |
| Aery: Path of Corruption | 2022 | switch |
| Aery: Peace of Mind | 2024 | switch |
| Aery: Peace of Mind 2 | 2024 | switch |
| Aery: Stone Age | 2024 | switch |
| Aery: The Lost Hero | 2023 | switch |
| Afraid Gear | 1998 | ps1 |
| Afraid Gear Another | 2001 | ps1 |
| Afrika | 2008 | ps3 |
| After Burner - Black Falcon | 2007 | psp |
| After Burner Climax | 2010 | ps3, xbox360 |
| After Burner Climax | 2014 | ps3 |
| Ah Nanjarin | 1998 | ps1 |
| Ai Sensei no Oshiete - Watashi no Hoshi | 1993 | nes |
| Air Battle | 1983 | g7400 |
| Air Combat | 1992 | arcade |