- Age of Civilization
- Age of Conan: Hyborian Adventures
- Age of Conan: Rise of the Godslayer
- Age of Darkness: Final Stand
- Age of Decadence, The
- Age of Defenders
- Age of Empires 2: Definitive Edition
- Age of Empires 2: Definitive Edition - Dynasties of India
- Age of Empires 2 HD Edition
- Age of Empires 2 HD: Rise of the Rajas
- Age of Empires 2 HD: The Forgotten
- Age of Empires 2: The Conquerors
- Age of Empires 3
- Age of Empires 3: The Asian Dynasties
- Age of Empires 3: The WarChiefs
- Age of Empires 4
- Age of Empires: Castle Siege
- Age of Empires: Definitive Edition
- Age of Empires Online
- Age of Empires: The Age of Kings
- Age of Empires: World Domination
- Age of Fear 2: The Chaos Lord
- Age of Mythology
- Age of Mythology: Tale of the Dragon
- Age of Mythology: The Titans
- Age of Pirates 2: City of Abandoned Ships
- Age of Pirates: Caribbean Tales
- Age of Sparta
- Age of Warriors: The Frozen Elantra
- Age of Water
- Age of Wonders
- Age of Wonders 2: The Wizard's Throne
- Age of Wonders 3
- Age of Wonders 3: Eternal Lords
- Age of Wonders 3: Golden Realms
- Age of Wonders: Planetfall - Revelations
- Age of Wonders: Shadow Magic
- Age of Wushu
- Age of Wushu Dynasty
- Age of Zombies
- Ageless
- Agenda
- Agent
- Agent Dash
- Agent Intercept
- Agent P: DoofenDASH
- Agents of Mayhem
- Agents of Storm
- Agni: Queen of Darkness
- AGON: The Lost Sword of Toledo
- AGOS: A Game of Space
- AI*Shoujo
- AI War: Destroyer of Worlds
- AI War: Fleet Command
- AI War: Vengeance of the Machine
- Aika Online
- Aion: The Tower of Eternity
- AIPD: Artificial Intelligence Police Department
- Air Conflicts: Pacific Carriers
- Air Conflicts: Secret Wars
- Air Conflicts: Vietnam
- Air Forte
- Air Hockey
- Air Jump
- Air Missions: Hind
- AiRace Speed
- Airborne Kingdom
- Airheart: Tales of Broken Wings
- Airline Tycoon 2
- AirMech Strike
- Airport City
- Airport Control Simulator
- Airport Mania: First Flight
- AirportSim
- Airscape: The Fall of Gravity
- Airships: Conquer the Skies
- Aka
- Akai Katana
- Akaneiro: Demon Hunters
- Akiba's Trip: Undead & Undressed
- Akimi Village
- Alaloth: Champions of the Four Kingdoms
- Alan Wake
- Alan Wake 2
- Alan Wake Remastered
- Alan Wake's American Nightmare
- Alba: A Wildlife Adventure
- Albedo: Eyes from Outer Space
- Albion Online
- Alder Choke
- Alekhine's Gun
- Alex Kidd in Miracle World DX
- Alexandria Bloodshow
- Alfred Hitchcock: Vertigo
- Alganon
- Alice: Behind the Mirror
- Alice: Madness Returns
- Alice VR
- Alien Avenger
- Alien Breed 2: Assault