| Aquanaut's Holiday - Kakusareta Kiroku | 2008 | ps3 |
| Aquarium | 2022 | switch |
| The Aquarium Does Not Dance | 2025 | switch |
| Ara Fell: Enhanced Edition | 2020 | switch |
| Arabians Doubt | 2014 | psp |
| Arabians Lost - The Engagement on Desert | 2007 | nds, ps2, psp |
| Arashi no Yoru ni | 2005 | nds |
| Arcade Paradise | 2022 | ps4, switch |
| Arcade Spirits | 2020 | ps4, switch |
| Arcade Spirits: The New Challengers | 2022 | switch |
| Arcana Alchemia | 2024 | switch |
| Arcana Famiglia - Festa Regalo! | 2012 | psp |
| Arcana Famiglia - La Storia della Arcana Famiglia | 2011 | psp |
| Arcana Famiglia - La Storia della Arcana Famiglia - Ancora | 2015 | vita |
| Arcana Famiglia - Vascello Phantasma no Majutsushi | 2012 | psp |
| Archaica: The Path of Light | 2020 | switch |
| Archetype Arcadia | 2021 | ps4, switch |
| Arcobaleno! Portable | 2010 | psp |
| Arctic Tale | 2007 | gba, nds, wii |
| Are You Alice | 2011 | psp |
| Are!Mo KoreMo Momotarou | 1996 | ps1 |
| Aria - The Natural - Tooi Yume no Mirage | 2006 | ps2 |
| Aria - The Origination - Aoi Hoshi no El Cielo | 2008 | ps2 |
| Arise: A Simple Story | 2019 | ps4, xboxone |
| Arise: A Simple Story | 2022 | switch |
| Ark of Time | 1998 | ps1 |
| Armadillo | 1991 | nes |
| Armen Noir | 2010 | ps2 |
| Armen Noir Portable | 2012 | psp |
| Arno Dash | 2021 | sg1000 |
| Art School Pocket | 2019 | gb |
| Art of Murder - FBI Top Secret | 2010 | nds |
| Arthur and the Invisibles | 2007 | gba, ps2, psp |
| Artlist Collection - The Dog Island | 2007 | ps2, wii |
| Artlist Collection - The Dog Island - Hitotsu no Hana no Monogatari | 2007 | ps2 |
| As Dusk Falls | 2024 | ps4 |
| Asaki, Yumemishi | 2011 | psp |
| Asatsugutori | 2021 | ps4, switch |
| Ascendant Hearts | 2020 | switch |
| Asdivine Hearts | 2016 | switch, wiiu, xboxone |
| Asemblance | 2020 | switch |
| Asemblance | 2018 | xboxone |
| Asemblance: Oversight | 2018 | ps4, xboxone |
| Assassin's Creed - Bloodlines | 2009 | psp |
| The Assembly | 2016 | ps4, xboxone |
| Asterix & Obelix Contre Cesar | 2000 | gbc |
| Asterix - Caesar's Challenge | 1995 | cdi |
| Astro Kyuudan - Kessen!! Victory Kyuudanhen | 2005 | ps2 |
| Astroneer | 2019 | ps4, switch, xboxone |
| The Astyanax | 1989 | arcade, nes |
| Atari Mania | 2022 | switch |
| Atlantis - Das sagenhafte Abenteuer | 1998 | ps1 |
| Atlantis - Secrets d'un Monde Oublie | 1998 | ps1 |
| Atlantis - Segreti d'un Mondo Perduto | 1998 | ps1 |
| Atlantis - The Lost Tales | 1998 | ps1 |
| Atlantis - The Lost Tales | 1998 | saturn |
| Atlantis III - The New World | 2002 | ps2 |
| Atlantis no Nazo | 1986 | nes |
| Atop the Witch's Tower | 2022 | wsc |
| Atsumete Asobu Kuma no Pooh-san - Mori no Takaramono | 2000 | gbc |
| Attack of the Friday Monsters! A Tokyo Tale | 2013 | 3ds |
| An Autumn With You | 2024 | gbc |
| Avatar - The Legend of Aang | 2007 | psp |
| Aviary Attorney: Definitive Edition | 2020 | switch |
| Away: Journey to the Unexpected | 2019 | ps4, switch, xboxone |
| The Awesome Adventures of Captain Spirit | 2018 | xboxone |
| Awesome Pea | 2019 | switch |
| Ayakashi Gohan - Oomori! | 2015 | vita |
| Ayakashibito - Gen'you Ibunroku | 2006 | ps2 |
| Ayakashibito - Gen'you Ibunroku Portable | 2009 | psp |
| Azayaka na Irodori no Naka de, Kimi Rashiku | 2018 | vita |
| Aztec - The Curse in the Heart of the City of Gold | 2001 | ps1 |
| B Senjou no Alice - Alice on Borderlines | 1997 | ps1 |
| B's-LOG Party | 2010 | psp |
| B-Project Ryūsei*Fantasia | 2021 | switch |
| B. Sokal Syberia | 2008 | nds |
| Back to the Future | 1989 | nes |
| Back to the Future - The Game | 2011 | ps3, wii |
| Back to the Future - The Game - 30th Anniversary Edition | 2015 | xbox360 |
| Back to the Future Part II | 1990 | sms |
| Back to the Future Part II & III | 1990 | nes |
| Back to the Future Part III | 1991 | genesis, sms |
| Back to the Future: The Game – 30th Anniversary Edition | 2015 | ps4, xboxone |
| Backbone | 2020 | ps4, switch |
| Bad Apple Wars | 2015 | vita |
| Bad Dream: Coma | 2019 | switch |
| Bad Dream: Fever | 2019 | switch |
| Bakemonogatari Portable | 2012 | psp |
| Bakudan Handan | 2012 | psp |
| Bakuden - The Unbalanced Zone | 1994 | segacd |
| Bakuden - Unbalance Zone | 1994 | pcengine |
| Bakumatsu Renka - Karyuu Kenshiden | 2007 | ps2 |
| Bakumatsu Renka - Shinsengumi | 2004 | ps2 |
| Bakumatsu Renka Shinsengumi DS | 2008 | nds |
| Bakumatsu Rock | 2014 | psp |
| Bakumatsu Rock - Ultra Soul | 2014 | vita |
| Bakuretsu Hunter | 1996 | saturn |
| Bakuretsu Hunter - Sorezore no Omoi ... Nowaanchatte | 1997 | ps1 |
| Bakuretsu Hunter R | 1997 | saturn |
| Bakuten Shoot Beyblade 2002 - Gekisen! Team Battle!! Seiryuu no Shou - Takao Hen | 2002 | gba |