- Age of Enigma: The Secret of the Sixth Ghost
- Age of Fear 2: The Chaos Lord
- Age of Fear 3: The Legend
- Age of Fear: The Undead King
- Age of Grit
- Age of Mythology
- Age of Wonders 3
- Age of Wonders 3: Eternal Lords
- Age of Wonders 3: Golden Realms
- Age of Wonders: Planetfall
- Age of Wonders: Planetfall - Invasions
- Age of Wonders: Planetfall - Revelations
- Age of Wonders: Planetfall - Star Kings
- Agenda
- AI War 2
- AI War: Destroyer of Worlds
- Air Brawl
- Air Forte
- Air Twister
- Airborne Kingdom
- Airheart: Tales of Broken Wings
- Airplane Mode
- Airport CEO
- Airport Mania: First Flight
- Airscape: The Fall of Gravity
- Airships: Conquer the Skies
- Akaneiro: Demon Hunters
- Akuatica
- Alan's Automaton Workshop
- Alba: A Wildlife Adventure
- Albedo: Eyes from Outer Space
- Albert and Otto
- Albion Online
- Alien: Isolation
- Alien: Isolation - Corporate Lockdown
- Alien: Isolation - Lost Contact
- Alien: Isolation - Safe Haven
- Alien: Isolation - The Trigger
- Alien: Isolation - Trauma
- Alien with a Magnet, An
- Aliens Versus Predator 2
- Aliens Versus Predator Gold Edition
- All-Stars Dungeons and Diamonds
- All Walls Must Fall
- Alliance of the Sacred Suns
- Allied General
- Allison Road
- Almightree: The Last Dreamer
- Almost Gone, The
- Alone in the Dark 2
- Alone in the Dark 3
- Alone in the Dark [I/1992]
- Alpacapaca Dash
- Alphabear
- Alter World
- Altitude
- Alto's Adventure
- Alto's Odyssey: The Lost City
- Alum
- Alwa's Awakening
- Alwa's Legacy
- Always Remember Me
- Amazing Brain Train!, The
- Ambition: A Minuet in Power
- American McGee's Alice
- American Patriots: Boston Tea Party
- American Truck Simulator
- American Truck Simulator: Cabin Accessories
- American Truck Simulator: Colorado
- American Truck Simulator: Heavy Cargo Pack
- American Truck Simulator: Idaho
- American Truck Simulator: Kansas
- American Truck Simulator: Montana
- American Truck Simulator: New Mexico
- American Truck Simulator: Oklahoma
- American Truck Simulator: Oregon
- American Truck Simulator: Special Transport
- American Truck Simulator: Texas
- American Truck Simulator: Utah
- American Truck Simulator: Washington
- American Truck Simulator: Wyoming
- Ami
- Amju Pet Zoo
- Amnesia: A Machine for Pigs
- Amnesia: The Dark Descent
- Among Ripples
- Among the Heavens
- Among the Sleep
- Analogue: A Hate Story
- Ancient Domains of Mystery
- Ancient Quest of Saqqarah
- Ancient Space
- Ancient Spirits: Columbus' Legacy
- And Yet It Moves
- Angels That Kill
- Angry Birds
- Angry Birds Rio
- Angry Birds Seasons
- Angry Birds Star Wars
- Angry Video Game Nerd 2: ASSimilation