Xbox 360 - A
- A Kingdom for Keflings
- A Ressha de Ikou HX
- A World of Keflings
- A-Band
- A-Train HX
- A.R.E.S. Extinction Agenda EX
- Aah Impossible Rescue
- Aban Hawkins and the 1001 Spikes
- Abduction!
- Absolute - Blazing Infinity
- Abyss Odyssey
- AC/DC Live - Rock Band Track Pack
- Ace Combat - Assault Horizon
- Ace Combat 6 - Fires of Liberation
- Ace of Dynamites
- Aces of the Galaxy
- Adidas miCoach
- Adrenalin Misfits
- Adventure Time - Explore the Dungeon Because 1 DON'T KNOW!
- Adventure Time - the Secret of the Nameless Kingdom
- Adventures of Shuggy
- Adventures of Tintin
- Adventures of Tintin - the Game
- Adventures of Tintin - the Secret of the Unicorn
- Aegis Wing
- Aero Cross
- Aero-Cross
- AFL Live
- AFL Live 2
- Afro Samurai
- After Burner Climax
- Agarest Senki - Rapier Lance
- Agarest Senki - Reappearance
- Age of Booty
- Age of Conan - Hyborian Adventures
- Age of Empires Online
- Age of Pirates - Captain Blood
- Age of Pirates - Captain's Blood
- Air Band
- Air Conflicts - Pacific Carriers
- Air Conflicts - Secret Wars
- Air Conflicts - Vietnam
- Airburst
- Aircraft RC
- AirMech Arena
- Akai Katana Shin
- Akatsuki No Amaneka To Aoi Kyojin
- Alan Wake
- Alan Wake - the Signal
- Alan Wake - the Writer
- Alan Wake's American Nightmare
- Alarm for Cobra 11 - Burning Wheels
- Alarm for Cobra 11 - Crash Time
- Alarm for Cobra 11 - Highway Nights
- Alarm für Cobra 11 - Das Syndikat
- Alhambra
- Alice
- Alice - Madness Returns
- Alien - Isolation
- Alien Breed - Episode 1
- Alien Breed 2 - Assault
- Alien Breed 3 - Descent
- Alien Breed Evolution
- Alien Breed Trilogy
- Alien Hideout
- Alien Hominid HD
- Alien Rage
- Alien Spidy
- Aliens - Colonial Marines
- Aliens vs. Predator
- Aliens vs. Predator (2010)
- All Round Hunter
- All Zombies Must Die!
- All-Pro Football 2K8
- Alliance - the Silent War
- Alone in the Dark
- Alone in the Dark (2008)
- Alpha Protocol
- Alpha Squad
- Altered Beast
- Alvin and the Chipmunks - Chipwrecked
- Amazing Princess Sarah
- Amazing Spider-Man
- Amazing Spider-Man 2
- America's Army - True Soldiers
- American McGee's Alice
- American Mensa Academy
- Amped 3
- AMY
- Anarchy Reigns
- Ancients of Ooga
- Ancients of Ooga - the Forgotten Chapters
- Angry Birds Star Wars
- Angry Birds Trilogy
- Anna - Extended Edition
- Anomaly - Warzone Earth
- Apache - Air Assault
- APB
- Aphelion - Episode 2 - Wings of Omega
- Aphelion Episode 2 - Wings of Omega
- Apocalypse - Desire Next
- Apples To Apples
- Aqua
- Aqua - Naval Warfare
- AquaZone
- AquaZone - Life Simulator
- Arcana Heart 3
- Arcania - Gothic 4
- Arcania - the Complete Tale
- Are You Smarter Than a 5th Grader - Make the Grade
- Are You Smarter Than A 5th Grader?
- Are You Smarter Than A 5th Grader? Game Time
- Arkadian Warriors
- Arkanoid Live
- Arkanoid Live!
- ARMA 2
- Armored Core - for Answer
- Armored Core - Verdict Day
- Armored Core 4
- Armored Core 5
- Army of Two
- Army of Two - the 40th Day
- Army of Two - the 40th Day - Chapters of Deceit
- Army of Two - the Devil's Cartel
- Ascend - Hand of Kul
- Ashes Cricket 2009
- Assassin's Creed
- Assassin's Creed - Brotherhood
- Assassin's Creed - Liberation HD
- Assassin's Creed - Revelations
- Assassin's Creed - Rogue
- Assassin's Creed 2
- Assassin's Creed 3
- Assassin's Creed 4 - Black Flag
- Assassin's Creed Liberation HD
- Assassin's Creed Revelations
- Assassin's Creed Rogue
- Assassins Creed
- Assassins Creed - Brotherhood
- Assassins Creed 2
- Assault Heroes
- Assault Heroes 2
- Asterix At the Olympic Games
- Asteroids & Asteroids Deluxe
- Asteroids Deluxe
- Asteroids/Asteroids Deluxe
- Astropop
- Asura's Wrath
- Atsumare! Pinata
- Atsumare! Viva Pinata - Let's Party
- Atsumare! Viva Pinata 2 - Garden wa Dai-Punch
- Attack of the Movies 3D
- Autobahn Polizei
- Avatar
- Avatar - Der Herr der Elemente
- Avatar - Die Erde brennt
- Avatar - the Burning Earth
- Avatar - the Game
- Avatar - the Last Airbender - the Burning Earth
- Avatar Grand Prix
- Avatar Kinect
- Avatar Without a Chute
- Avatars Don't Bleed
- Avengers - Battle for Earth
- Awesomenauts
- Axel & Pixel
- Axel and Pixel
- Axiom Overdrive