| A Kiss For The Petals | 2 | eroge, yuri game, visual novel, LGBT-themed video game, video game with LGBT character | MangaGamer |
| A-Train | 20 | management simulation game, train simulator | Ocean Software, Maxis, Artdink |
| A2 Racer | 18 | racing video game | Plaion |
| Aackosoft Educatie | 3 | educational video game | — |
| Acceleration of Suguri | 5 | 2D fighting game, bullet hell | — |
| Ace Combat | 19 | combat flight simulator game | Namco |
| Actua Sports | 8 | association football video game, ice hockey video game | — |
| Adibou | 5 | educational video game | Mindscape, Coktel Vision |
| Adidas Power Soccer | 4 | association football video game | — |
| Adventures of Sherlock Holmes | 11 | adventure video game | — |
| Aery | 12 | — | — |
| AFL | 14 | Australian football video game | — |
| AFRICAN Champions League (ACL) | 6 | association football video game | — |
| Age of History | 3 | — | Łukasz Jakowski Games |
| Age of Pirates | 8 | role-playing video game | Akella, Bethesda Softworks, 1C Company, Daybreak Game Company |
| Age of Wonders | 11 | turn-based strategy video game | — |
| Ai Shimai | 4 | eroge, visual novel | — |
| Aikiss | 3 | bishōjo game, visual novel | Giga |
| Air Conflicts | 6 | combat flight simulator game | Frogster Interactive |
| Air Traffic Controller | 1 | simulation video game | TechnoBrain |
| Airline Tycoon | 3 | business simulation game | Atari SA |
| Akiba's Trip | 4 | — | Acquire |
| Akudaikan | 5 | — | Global A Entertainment |
| Alex Kidd | 6 | platform game | — |
| Alia's Carnival! | 2 | eroge, visual novel, romance, romance adventure game | — |
| Alicia Quatermain | 4 | — | Jetdogs Studios |
| Alien | 7 | science fiction horror video game | — |
| Alien Breed | 8 | shoot 'em up | Team17, Ocean Software |
| Alien Breed Trilogy | 3 | — | Team17 |
| Alien vs. Predator | 5 | first-person shooter | — |
| All-Star Baseball | 8 | sports video game | — |
| Alone in the Dark | 6 | survival horror | THQ Nordic, Atari SA |
| Alternate Reality | 2 | role-playing video game | Datasoft |
| Alundra | 2 | action role-playing game | — |
| Amatsukago no Tori BOX | 2 | — | Purple software |
| Amber Trilogy | 2 | role-playing video game | Thalion Software |
| America's Army | 3 | first-person shooter | United States Army |
| Amnesia: Memories | 4 | otome game, visual novel | Idea Factory |
| Angelique | 5 | fantasy anime and manga, romance anime and manga | Koei |
| Angry Birds | 27 | casual game, strategy game, shooter game, puzzle video game | — |
| Angry Goy | 2 | side-scrolling video game, action game, third-person shooter | Wheelmaker Studios |
| Animal Crossing | 11 | life simulation game | Nintendo |
| Anniversary Collection | — | video game compilation | Konami |
| Aoki Ōkami to Shiroki Mejika | 4 | — | Koei |
| Ape Escape | 14 | platform game | — |
| Appli Archives | — | — | Hamster Corporation |
| AquaNox | 5 | post-apocalyptic video game, submarine, cyberpunk video game | Ubisoft Blue Byte, Fishtank Interactive |
| Arc the Lad | 7 | action role-playing game, tactical role-playing game | Sony Interactive Entertainment, Namco, Bandai |
| Arcade Archives 2 | — | — | Hamster Corporation |
| Arcana Heart | 5 | fighting game | Examu, Nippon Ichi Software, Arc System Works, Aksys Games, AQ Interactive |
| Area 51 | 4 | light-gun shooter | Atari Games |
| ARMA | 13 | milsim video game, first-person shooter | — |
| Armored Core | 14 | third-person shooter | — |
| Army Men | 9 | — | The 3DO Company, 2K Play |
| Army of Two | 3 | third-person shooter | — |
| Art of Fighting | 4 | fighting game | — |
| Art Style | 4 | — | — |
| Artificial Girl | 3 | eroge, life simulation game | Illusion |
| Asphalt | 10 | racing video game | Konami, Gameloft |
| Assassin's Creed Chronicles | 3 | side-scrolling video game, action-adventure game, platform game, stealth game | — |
| Assault Suit | 4 | run and gun | Masaya |
| Atari Masterpieces | 2 | — | Atari SA |
| Atelier | 33 | role-playing video game | — |
| Atlantis | 5 | adventure video game | Cryo Interactive |
| ATV Offroad Fury | 6 | racing video game | — |
| Aurora Feint | — | falling block puzzle game | — |
| Avatar Laser Wars | 3 | first-person shooter | — |
| Avernum | 9 | role-playing video game | Spiderweb Software |
| Aveyond series | — | role-playing video game | — |
| Axis and Allies | 5 | real-time strategy, turn-based strategy video game | — |