| Aeon Flux | | ps1 |
| Aeon Flux | 2005 | ps2, xbox |
| Aerial Assault | 1990 | gg, sms |
| Aero Blasters | 1990 | pcengine |
| Aero the Acro-Bat | 1993 | genesis, snes |
| Aero the Acro-Bat 2 | 1994 | genesis, snes |
| Aerostar | 1991 | gb |
| Afro Samurai | 2009 | ps3, xbox360 |
| After Burst | 1990 | gb |
| Agent Hugo | 2005 | ps2 |
| Agent Hugo - RoboRumble | 2006 | ps2 |
| Agent Hugo - RoboRumble | 2006 | ps2 |
| Agent Super Bond | 1985 | arcade |
| Agents of Mayhem | 2017 | ps4, xboxone |
| Agile Warrior - F-111X | 1995 | ps1 |
| Air Combat | 1995 | ps1 |
| Air Diver | 1990 | genesis |
| AirAssault - The Red Mercury Missions | 1996 | ps1 |
| Airborne Troops - Countdown to D-Day | 2005 | ps2 |
| Aircraft Evolution | 2020 | ps4 |
| Airfield Mania | 2019 | switch |
| Aironauts | 1999 | ps1 |
| Akane | 2019 | switch |
| Akira | 1994 | cd32 |
| Akira | | genesis |
| Akira Psycho Ball | 2002 | ps2 |
| Akudaikan | 2002 | ps2 |
| Akudaikan 2 - Mousouden | 2003 | ps2 |
| Akudaikan Manyuuki | 2006 | psp |
| Akuji the Heartless | 1998 | ps1 |
| Akumajou Dracula | 1991 | snes |
| Akumajou Dracula X - Chi no Rondo | | wii |
| Akumajou Dracula X - Gekka no Yasoukyoku | 1997 | ps1, saturn |
| Akumajou Dracula XX | 1995 | snes |
| Akuto: Showdown | 2019 | switch |
| Al Unser Jr. Turbo Racing | 1990 | nes |
| Alan Wake - The Writer | 2010 | xbox360 |
| Aleste | 1988 | sms |
| Alex Kidd - Cheongong Maseong | 1990 | genesis |
| Alex Kidd - Tenkuu Majou | 1989 | genesis |
| Alex Kidd in Miracle World | 1986 | sms |
| Alex Kidd in Shinobi World | 1990 | sms |
| Alex Kidd in the Enchanted Castle | 1989 | genesis |
| Alex Kidd in the Enchanted Castle | 2007 | wii |
| Alex Kidd no Miracle World | 1986 | sms |
| Alex Kido | 1986 | sms |
| Ali Baba and 40 Thieves | 1982 | arcade |
| Alias | 2004 | ps2, xbox |
| Alibaba and 40 Thieves | 1989 | sms |
| Alice Dreams Tournament | 2017 | dreamcast |
| Alice Gear Aegis CS: Concerto of Simulatrix | 2022 | ps4 |
| Alien | 1982 | a2600 |
| Alien Arena | 1985 | arcade |
| Alien Breed | 2013 | ps3, vita |
| Alien Crush | 1988 | pcengine, psp |
| Alien Crush | 2006 | wii |
| Alien Crush | 2017 | wiiu |
| Alien Crush | 1989 | arcade |
| Alien Crush Returns | 2008 | wii |
| Alien Front Online | 2001 | dreamcast |
| Alien Invaders | 1983 | arcadia |
| Alien Soldier | 2007 | wii |
| Alien Storm | 1990 | arcade, genesis, sms |
| Alien Storm | 2007 | wii |
| Alien Syndrome | 1987 | arcade |
| Alien Zombie Megadeath | 2011 | ps3 |
| Alien's Return | 1983 | a2600 |
| Alisia Dragoon | 1992 | genesis |
| Alive | 1998 | ps1 |
| All Humans Must Die! | 2022 | gbc |
| Alla Ricerca della Valle Incantata - Ritorno alla Grande Vallata | 2000 | ps1 |
| Alleyway | 1989 | gb |
| Allez Raconte | 2004 | nds |
| Alligator People | 1983 | a2600 |
| Almightree: The Last Dreamer | 2018 | switch |
| Alocos | 1988 | sms |
| Alone Shettle Crew | 1984 | arcade |
| Alone in the Dark - Jack Is Back | 1996 | ps1, saturn |
| Alone in the Dark - One-Eyed Jack's Revenge | 1996 | ps1 |
| Alone in the Dark - The New Nightmare | 2001 | dreamcast, gbc, ps1, ps2 |
| Altered Beast | 2005 | ps2 |
| The Alto Collection | 2020 | ps4, switch |
| Alundra | 1997 | ps1 |
| Alundra 2 - A New Legend Begins | 2000 | ps1 |
| Alundra 2 - Der Beginn einer neuen Legende | 2000 | ps1 |
| Alundra 2 - Mashinka no Nazo | 1999 | ps1 |
| Alundra 2 - Une Legende Est Nee | 2000 | ps1 |
| Amazing Bumpman | 1986 | col |
| Amazing Maze | 1976 | arcade |
| Amazing Penguin | 1990 | gb |
| The Amazing Spider-Man - Lethal Foes | 1995 | snes |
| The Amazing Virtual Sea-Monkeys | 2002 | gba, ps1 |
| Ameisenbaer | 1982 | arcade |
| American Arcade | 2000 | ps2 |
| American Battle Dome | 1995 | snes |
| An American Tail - Fievel Goes West | 1994 | snes |
| Amida | 1990 | gb |
| Amidar | 1982 | a2600, arcade |
| Amigo | 1982 | arcade |
| Amok | 1997 | saturn |