- C14 Dating (Xbox Series X|S)
- Cabela's Adventure Camp (Xbox 360)
- Cabela's African Adventures (Xbox One)
- Cabela's Big Game Hunter: Hunting Party (Xbox 360)
- Caffeine (Xbox One)
- Caladrius (Xbox 360)
- Calibre 10 Racing Series (Xbox One)
- Calico (Xbox One)
- California Games (Xbox 360)
- Call of Cthulu (Xbox One)
- Call of Duty 2 (Xbox 360)
- Call of Duty 4: Modern Warfare (Xbox 360)
- Call Of Duty Warzone 2.0 (Xbox Series X|S)
- Call of Duty: Advanced Warfare (Xbox 360)
- Call of Duty: Advanced Warfare (Xbox One)
- Call of Duty: Black Ops 4 (Xbox One)
- Call of Duty: Black Ops Cold War (Xbox Series X|S)
- Call of Duty: Black Ops II (Xbox 360)
- Call of Duty: Black Ops III (Xbox 360)
- Call of Duty: Black Ops III (Xbox One)
- Call of Duty: Ghosts (Xbox 360)
- Call of Duty: Ghosts (Xbox One)
- Call of Duty: Infinite Warfare (Xbox One)
- Call of Duty: Modern Warfare (Xbox One)
- Call Of Duty: Modern Warfare 2 (Xbox Series X|S)
- Call of Duty: Modern Warfare Remastered (Xbox One)
- Call of Duty: Vanguard (Xbox Series X|S)
- Call of Duty: Warzone (Xbox One)
- Call of Duty: WWII (Xbox One)
- Call of Juarez: Gunslinger (Xbox 360)
- Call of the Sea (Xbox Series X|S)
- Can Androids Pray: Blue (Xbox One)
- Candleman (Xbox One)
- Cannon Brawl (Xbox One)
- Capcom Arcade Cabinet (Xbox 360)
- Capcom Beat 'Em Up Bundle (Xbox One)
- Capsized (Xbox 360)
- Captain Cat (Xbox One)
- Car Mechanic Simulator (Xbox One)
- Car Mechanic Simulator Classic (Xbox One)
- Cardpocalypse (Xbox One)
- Caretaker (Xbox One)
- Caretaker Game (Xbox One)
- Carmageddon: Max Damage (Xbox One)
- Carnival Games - In Action! (Xbox 360)
- Carrion (Xbox One)
- Cars 3: Driven to Win (Xbox One)
- Carto (Xbox One)
- Cartoon Network: Battle Crashers (Xbox One)
- CASE: Animatronics (Xbox One)
- Casey Powell Lacrosse 16 (Xbox One)
- Casey Powell Lacrosse 18 (Xbox One)
- Cashtronauts (Xbox One)
- Cast of the Seven Godsends (Xbox One)
- Castle Crashers Remastered (Xbox One)
- Castle of no Escape (Xbox One)
- Castle of no Escape 2 (Xbox One)
- Castles (Xbox One)
- CastleStorm (Xbox 360)
- CastleStorm - Definitive Edition (Xbox One)
- CastleStorm II (Xbox One)
- Castlevania Anniversary Collection (Xbox One)
- Castlevania: Lords of Shadow (Xbox 360)
- Castlevania: Lords of Shadow - Mirror of Fate HD (Xbox 360)
- Castlevania: Lords of Shadow 2 (Xbox 360)
- Castlevania: Symphony of the Night (Xbox 360)
- Cat Quest II (Xbox One)
- Catan (Xbox 360)
- Cel Damage HD (Xbox One)
- Celeste (Xbox One)
- Chained Echoes (Xbox Series X|S)
- Chambara (Xbox One)
- Champion Jockey (Xbox 360)
- Chariot (Xbox One)
- Charlie Murder (Xbox 360)
- Charlotte Seeker (Xbox One)
- Chasm (Xbox One)
- Chernobylite (Xbox One)
- Chernobylite (Xbox Series X|S)
- Chess Ultra (Xbox One)
- Child of Eden (Xbox 360)
- Child of Light (Xbox 360)
- Child of Light (Xbox One)
- Children of Morta (Xbox One)
- Chinatown Detective Agency (Xbox One)
- Chivalry 2 (Xbox Series X|S)
- Chivalry: Medieval Warfare (Xbox 360)
- Chivalry: Medieval Warfare (Xbox One)
- Chorus: Rise as One (Xbox Series X|S)
- Chroma Quaternion (Xbox Series X|S)
- Chrono Cross: The Radical Dreamers Edition (Xbox One)
- Chronology (Xbox One)
- Chronus Arc (Xbox One)
- Chuck's Challenge 3D (Xbox One)
- Citadel: Forged with Fire (Xbox One)
- Cities: Skylines (Xbox One)
- Citizen Sleeper (Xbox Series X|S)
- Citizens of Space (Xbox One)
- Clan N (Xbox One)
- Clash (Xbox One)
- Clash Force (Xbox One)
- Classic Snake Adventures (Xbox One)
- Claybook (Xbox One)
- Clicker Heroes (Xbox One)
- Clockwork Tales: Of Glass and Ink (Xbox One)
- Close to the Sun (Xbox One)
- Cloudberry Kingdom (Xbox 360)
- ClusterPuck 99 (Xbox One)
- ClusterTruck (Xbox One)
- Cobalt (Xbox One)
- Code Shifter (Xbox One)
- Code Vein (Xbox One)
- Coffee Talk (Xbox One)
- Coffin Dodgers (Xbox One)
- Cold Silence (Xbox One)
- COLINA: Legacy (Xbox One)
- Color Symphony 2 (Xbox One)
- Colt Canyon (Xbox One)
- Comanche (Xbox for PC)
- Commander Cherry's Puzzled Journey (Xbox One)
- Commandos 3: HD Remaster (Xbox One)
- Company of Heroes 2 (Xbox for PC)
- Conan Exiles (Xbox One)
- Conarium (Xbox One)
- Concept Destruction (Xbox One)
- Condemned: Criminal Origins (Xbox 360)
- Consortium: The Tower (Xbox One)
- Constant C (Xbox 360)
- Construction Simulator 2 US (Xbox One)
- Constructor HD (Xbox One)
- Constructor Plus (Xbox One)
- Contra Anniversary Collection (Xbox One)
- Contra: Rogue Corps (Xbox One)
- Contrast (Xbox 360)
- Contrast (Xbox One)
- Control (Xbox One)
- Control Ultimate Edition (Xbox Series X|S)
- Cook Serve Delicious 2 (Xbox One)
- Cooking Simulator (Xbox One)
- Cosmochoria (Xbox One)
- Costume Quest (Xbox 360)
- Costume Quest 2 (Xbox 360)
- Costume Quest 2 (Xbox One)
- Country Dance All Stars (Xbox 360)
- Crabitron Kinect (Xbox One)
- Crackdown 2 (Xbox 360)
- Crackdown 3 (Xbox One)
- Craftopia (Xbox One)
- Crash Bandicoot 4: It's About Time (Xbox Series X|S)
- Crash Bandicoot N. Sane Trilogy (Xbox One)
- Crash Team Racing Nitro-Fueled (Xbox One)
- Crash Time 5: Undercover (Xbox 360)
- Crashbots (Xbox One)
- Crawl (Xbox One)
- Crazy Pixel Streaker (Xbox One)
- Creaks (Xbox One)
- Creature Battle Lab (Xbox One)
- Creature in the Well (Xbox One)
- Creepy Road (Xbox One)
- Cricket 19 (Xbox One)
- Cricket 22 (Xbox Series X|S)
- Crime Boss: Rockay City (Xbox Series X|S)
- Crime Opera: The Butterfly Effect (Xbox Series X|S)
- Crimson Dragon (Xbox One)
- Crimson Keep (Xbox One)
- Crimson Skies: High Road to Revenge (Xbox)
- Crimsonland (Xbox One)
- Cris Tales (Xbox Series X|S)
- Crisis Core: Final Fantasy VII Reunion (Xbox Series X|S)
- CrossCode (Xbox One)
- CrossfireX (Xbox Series X|S)
- Crossing Souls (Xbox for PC)
- Crossout (Xbox One)
- Crown Trick (Xbox One)
- CRSED: F.O.A.D. (Xbox Series X|S)
- Crusader Kings 3 (Xbox Series X|S)
- Cruz Brothers (Xbox One)
- Cryamore (Xbox One)
- Crypt of the Serpent King (Xbox One)
- Crypto by POWGI (Xbox Series X|S)
- Crysis 3 (Xbox 360)
- Crysis Remastered (Xbox One)
- Cubers: Arena (Xbox One)
- Cubikolor (Xbox One)
- Cubot - The Complexity of Simplicity (Xbox One)
- Cuisine Royale (Xbox One)
- Cult Of The Lamb (Xbox Series X|S)
- Cuphead (Xbox One)
- Curse of the Dead Gods (Xbox One)
- Cursed to Golf (Xbox Series X|S)
- Cybarian: The Time Traveling Warrior (Xbox One)
- Cyber Protocol (Xbox One)
- Cyberpunk 2077 (Xbox One)
- Cyberpunk 2077 (Xbox Series X|S)
- Cyberpunk 2077: Phantom Liberty (Xbox Series X|S)