| Adventures of Bertram Fiddle Ep 1: A Dreadly Business | 2019 | xboxone |
| Adventures of Bertram Fiddle Episode 1: A Dreadly Business | 2018 | switch |
| Adventures of Bertram Fiddle Episode 2: A Bleaker Predicklement | 2018 | switch |
| The Adventures of Elena Temple: Definitive Edition | 2018 | switch |
| The Adventures of Gilligan's Island | 1990 | nes |
| The Adventures of Jimmy Neutron Boy Genius vs. Jimmy Negatron | 2002 | gba |
| The Adventures of Lex and Grim | 2004 | nes |
| The Adventures of Panzer - DMuscles | 2022 | nes |
| The Adventures of Willy Beamish | 1993 | segacd |
| The Adventures of the Smurfs | 2000 | gbc |
| Aerial Life | 2019 | vita |
| Aery: Dreamscape | 2022 | switch |
| Aery: Last Day of Earth | 2022 | switch |
| Aery: Little Bird Adventure | 2020 | switch |
| Aery: Sky Castle | 2020 | switch |
| Aethos | 2025 | nes |
| Affordable Space Adventures | 2015 | wiiu |
| After... Wasureenu Kizuna | 2004 | dreamcast |
| After... Wasureenu Kizuna | 2004 | ps2 |
| AfterWorld Deluxe | 2021 | nes |
| Afterlove EP | 2025 | switch |
| Afterparty | 2019 | ps4, switch, xboxone |
| Again - Interactive Crime Novel | 2009 | nds |
| Agatha Christie - And Then There Were None | 2008 | wii |
| Agatha Christie - Evil Under the Sun | 2008 | wii |
| Agatha Christie - Hercule Poirot: The London Case | 2023 | switch |
| Agatha Christie - Murder on the Orient Express | 2023 | switch |
| Agatha Christie - The ABC Murders | 2009 | nds |
| Agatha Christie – Hercule Poirot: The First Cases | 2021 | ps4, switch, xboxone |
| Agatha Christie: The ABC Murders | 2016 | ps4, xboxone |
| Agatha Christie: The ABC Murders | 2020 | switch |
| Agatha Knife | 2018 | switch, xboxone |
| Agent A: A Puzzle in Disguise | 2019 | ps4, switch, xboxone |
| Aha! I Found It! - Hidden Object Game | 2010 | wii |
| Aha! I Got It! - Escape Game | 2009 | wii |
| Ai Kiss | 2020 | switch, vita |
| Ai Kiss 2 | 2021 | switch |
| Ai Kiss 3: Cute | 2022 | switch |
| Ai yori Aoshi | 2003 | ps2 |
| Aibou DS | 2009 | nds |
| Aigina no Yogen - Balubalouk no Densetsu Yori | 1986 | nes |
| Aikagi - Hidamari to Kanojo no Heyagi | 2003 | dreamcast |
| Aikagi - Nukumori to Hidamari no Naka de | 2005 | ps2 |
| Aikano: Yukizora no Triangle | 2020 | ps4 |
| Aikano: Yukizora no Triangle | 2020 | switch |
| Air | 2001 | dreamcast, ps2, psp |
| Air | 2016 | vita |
| An Airport for Aliens Currently Run by Dogs | 2021 | switch |
| The Airs | 1999 | ps1 |
| Airs Adventure | 1996 | saturn |
| Aishiau Koto Shika Dekinai | 1998 | ps1 |
| Aitakute... - Your Smiles in My Heart - Oroshitate no Diary - Introduction Disc | 2000 | ps1 |
| Aiyoku no Eustia | 2022 | switch |
| Aiyoku no Eustia - Angel's Blessing | 2014 | vita |
| Akagawa Jirou - Majo-tachi no Nemuri | 1995 | snes |
| Akagawa Jirou - Majotachi no Nemuri - Fukkatsusai | 1999 | ps1 |
| Akagawa Jirou - Tsuki no Hikari - Shizumeru Kane no Satsujin | 2002 | ps2 |
| Akagawa Jirou - Yasoukyoku | 1998 | ps1 |
| Akagawa Jirou - Yasoukyoku 2 | 2001 | ps1 |
| Akagawa Jirou Mystery - Tsuki no Hikari - Shizumeru Kane no Satsujin | 2008 | nds |
| Akagawa Jirou Mystery - Yasoukyoku - Hon ni Manekareta Satsujin | 2008 | nds |
| Akagawa Jirou no Yuurei Ressha | 1991 | nes |
| Akai Ito DS | 2008 | nds |
| Akai Ito Destiny DS | 2009 | nds |
| Akai Suna Ochiru Tsuki | 2016 | vita |
| Akaneiro ni Somaru Saka - Parallel | 2008 | ps2 |
| Akaneiro ni Somaru Saka Portable | 2009 | psp |
| Akash: Path of the Five | 2019 | switch |
| Akatsuki no Goei Trinity | 2014 | ps3 |
| Akatsuki no Goei Trinity | 2012 | psp |
| Akaya Akashiya Ayakashino | 2014 | psp |
| Akazu no Ma | 1997 | ps1 |
| Akiba's Trip | 2011 | psp |
| Akiba's Trip Plus | 2012 | psp |
| Akimi Village | 2011 | ps3 |
| Akira | 1988 | nes |
| Akita Oga Mystery Guide: The Frozen Silverbell Flower | 2020 | ps4, switch |
| Akogare Girls Collection - Suteki ni Nurse Days | 2009 | nds |
| Akudaikan Manyuuki - Seigi no Yaiba | 2007 | psp |
| Akuma no Shoutaijou | 1989 | nes |
| Akumajou Special - Boku Dracula-kun | 1993 | gb |
| Akumajou Special - Boku Dracula-kun | 1990 | nes |
| Alba: A Wildlife Adventure | 2021 | ps4, switch |
| Alba: A Wildlife Adventure | 2021 | xboxone |
| Albaria no Otome | 1997 | pcfx |
| Albedo: Eyes from Outer Space | 2016 | xboxone |
| Album Club - St. Paulia Jogakuin | 1997 | saturn |
| Alcazar - The Forgotten Fortress | 1985 | col |
| Alchemic Cutie | 2023 | switch |
| Alex Kidd in Miracle World | 2008 | wii |
| Alf | 1989 | sms |
| Alfred Hitchcock – Vertigo | 2022 | ps4, switch |
| Alfred's Adventure | 2000 | gbc |
| Alia's Carnival! Sacrament | 2015 | vita |
| Alice Dreams | 2021 | dreamcast |
| Alice au Pays des Merveilles | 1992 | cdi |
| Alice in Cyberland | 1996 | ps1 |
| Alice in Wonderland | 1992 | cdi |
| Alice in Wonderland | 2016 | wiiu |
| Alien Escape | 2019 | switch |