- C-Wars (3DS eShop)
- C-Wars (Wii U eShop)
- C.O.P. The Recruit (DS)
- C.O.R.E. (DS)
- Cabela's Big Game Hunter (Wii)
- Cabela's Big Game Hunter 2005 Adventures (GCN)
- Cabela's Big Game Hunter: Pro Hunts (Wii U)
- Cabela's Dangerous Hunts 2 (GCN)
- Cabela's Dangerous Hunts 2013 (Wii U)
- Cabela's Outdoor Adventures (GCN)
- Cabela's The Hunt: Championship Edition (Switch)
- Cadence of Hyrule: Crypt of the NecroDancer Featuring The Legend of Zelda (Switch eShop)
- Caesars Palace (GB)
- Cafe Enchante (Switch eShop)
- Cafeteria Nipponica (Switch eShop)
- Caged Garden Cock Robin (Switch eShop)
- Cake Laboratory (Switch eShop)
- Cake Mania (DS)
- Cake Mania 2 (DS)
- Cake Mania 3 (DS)
- Cake Mania: Main Street (DS)
- Cake Ninja (DSiWare)
- Cake Ninja 2 (DSiWare)
- Cake Ninja 3: The Legend Continues (Wii U eShop)
- Cake Ninja XMAS (DSiWare)
- Caladrius Blaze (Switch)
- Calculation Castle : Greco's Ghostly Challenge "Subtraction" (Switch eShop)
- Calculation Castle: Greco's Ghostly Challenge "Addition" (Switch eShop)
- Calculation Castle: Greco's Ghostly Challenge "Division" (Switch eShop)
- Calculation Castle: Greco's Ghostly Challenge "Multiplication" (Switch eShop)
- Calculator (DSiWare)
- California Games (C64)
- California Super Sports (DSiWare)
- Call of Cthulhu (Switch)
- Call of Duty 2: Big Red One (GCN)
- Call Of Duty 3 (Wii)
- Call of Duty 4: Modern Warfare (DS)
- Call of Duty: Black Ops (DS)
- Call of Duty: Black Ops (Wii)
- Call of Duty: Black Ops II (Wii U)
- Call of Duty: Finest Hour (GCN)
- Call of Duty: Ghosts (Wii U)
- Call of Duty: Modern Warfare 3 (DS)
- Call of Duty: Modern Warfare 3 (Wii)
- Call of Duty: Modern Warfare: Mobilized (DS)
- Call of Duty: Modern Warfare: Reflex (Wii)
- Call of Duty: World at War (DS)
- Call of Duty: World at War (Wii)
- Call Of Juarez: Gunslinger (Switch eShop)
- Call of Nightmare (Wii U eShop)
- Calling (Wii)
- Camping Mama: Outdoor Adventures (DS)
- Candle Route (DSiWare)
- Candle: The Power of the Flame (Switch eShop)
- Candleman (Switch eShop)
- Candy Factory (DS)
- Candy Hoarder (Wii U eShop)
- Candy Match 3 (3DS)
- Candy, Please! (3DS eShop)
- Cannibal Cuisine (Switch eShop)
- Cannon Fodder (GBC)
- Cannon Fodder (SNES)
- Canvaleon (Wii U eShop)
- Capcom Beat 'Em Up Bundle (Switch eShop)
- Capcom vs. SNK 2 EO (GCN)
- Captain America and The Avengers (GB)
- Captain America: Super Soldier (3DS)
- Captain America: Super Soldier (DS)
- Captain America: Super Soldier (Wii)
- Captain Cat (Switch eShop)
- Captain Morgane and the Golden Turtle (DS)
- Captain Rainbow (Wii)
- Captain StarONE (Switch eShop)
- Captain Toad: Treasure Tracker (3DS)
- Captain Toad: Treasure Tracker (Switch)
- Captain Toad: Treasure Tracker (Wii U)
- Captain Tsubasa: ?gon Sedai no Ch?sen (GCN)
- Captain Tsubasa: Gekito no Kiseki (DS)
- Car Battler Joe (GBA)
- Car Jack Streets (DSiWare)
- Car Mayhem (Switch eShop)
- Car Mechanic Manager (Switch eShop)
- Car Mechanic Simulator (Switch eShop)
- Car Mechanic Simulator Pocket Edition (Switch eShop)
- Car Quest (Switch eShop)
- Car Trader (Switch eShop)
- Carcassonne (Switch eShop)
- Card Game 9 (DS)
- Cardpocalypse (Switch eShop)
- Carmen Sandiego Adventures in Math: The Big Ben Burglary (WiiWare)
- Carmen Sandiego Adventures in Math: The Case of the Crumbling Cathedral (WiiWare)
- Carmen Sandiego Adventures in Math: The Great Gateway Grab (WiiWare)
- Carmen Sandiego Adventures in Math: The Island of Diamonds (WiiWare)
- Carmen Sandiego Adventures in Math: The Lady Liberty Larceny (WiiWare)
- Carmen Sandiego: The Secret of the Stolen Drums (GCN)
- Carnival Games (DS)
- Carnival Games (Switch)
- Carnival King (WiiWare)
- Carps & Dragons (3DS eShop)
- Cars (DS)
- Cars (GCN)
- Cars (Wii)
- Cars 2 (3DS)
- Cars 3: Driven to Win (Switch)
- Cars 3: Driven to Win (Wii U)
- Cars: Race-O-Rama (DS)
- Cartoon Network Punch Time Explosion (3DS)
- Cartoon Network Racing (DS)
- Cartoon Network: Battle Crashers (3DS)
- Cartoon Network: Battle Crashers (Switch)
- CASE: Animatronics (Switch eShop)
- Casino FunPak (GB)
- Casper (GB)
- Casper's Scare School (DS)
- Casper: Spirit Dimensions (GCN)
- Cast of the Seven Godsends (Switch eShop)
- Castelian (GB)
- Castle Clout 3D (3DS eShop)
- Castle Conqueror (DSiWare)
- Castle Conqueror - Against (DSiWare)
- Castle Conqueror - Heroes (DSiWare)
- Castle Conqueror - Heroes 2 (DSiWare)
- Castle Conqueror - Revolution (DSiWare)
- Castle Conqueror Defender (3DS eShop)
- Castle Conqueror EX (3DS eShop)
- Castle Crashers Remastered (Switch eShop)
- Castle of Heart (Switch eShop)
- Castle of Magic (DSiWare)
- Castle of no Escape 2 (Switch eShop)
- Castle of Shikigami III (Wii)
- Castle Quest (GB)
- Castles (Wii U eShop)
- CastleStorm (3DS eShop)
- CastleStorm (Switch eShop)
- CastleStorm (Wii U eShop)
- Castlevania (N64)
- Castlevania (NES)
- Castlevania Anniversary Collection (Switch eShop)
- Castlevania II: Belmont's Revenge (GB)
- Castlevania II: Simon's Quest (NES)
- Castlevania III: Dracula's Curse (NES)
- Castlevania Judgment (Wii)
- Castlevania Legends (GB)
- Castlevania The Adventure ReBirth (WiiWare)
- Castlevania: Aria of Sorrow (GBA)
- Castlevania: Bloodlines (MD)
- Castlevania: Circle of the Moon (GBA)
- Castlevania: Dawn of Sorrow (DS)
- Castlevania: Dracula X (SNES)
- Castlevania: Harmony of Dissonance (GBA)
- Castlevania: Legacy of Darkness (N64)
- Castlevania: Lords of Shadow - Mirror of Fate (3DS)
- Castlevania: Order of Ecclesia (DS)
- Castlevania: Portrait of Ruin (DS)
- Castlevania: Rondo of Blood (TG-16)
- Castlevania: The Adventure (GB)
- Cat Frenzy (DSiWare)
- Cat Quest (Switch eShop)
- Cat Quest II (Switch eShop)
- Catan (Switch eShop)
- Catastronauts (Switch eShop)
- Catch 'Em! Goldfish Scooping (Switch eShop)
- Catch a Duck (Switch eShop)
- Cate West: The Vanishing Files (Wii)
- Caterpillar Royale (Switch eShop)
- Catrap (GB)
- Cats and Dogs 3D: Pets at Play (3DS)
- Cattails (Switch eShop)
- Catwoman (GCN)
- Catz (DS)
- Cave Story (3DS eShop)
- Cave Story (DSiWare)
- Cave Story (WiiWare)
- Cave Story 3D (3DS)
- Cave Story+ (Switch)
- Caveblazers (Switch eShop)
- Caveman Warriors (Switch eShop)
- Cel Damage (GCN)
- Cel Damage HD (Switch eShop)
- Celebrity Sports Showdown (Wii)
- Celeste (Switch eShop)
- Centipede (GB)
- Centipede: Infestation (3DS)
- Centipede: Infestation (Wii)
- Chain Blaster (3DS eShop)
- Chainz Galaxy (DS)
- Chalk Dash Carnival (Switch eShop)
- Challenge Me: Brain Puzzles (DS)
- Chameleon (Switch eShop)
- Chameleon Run Deluxe Edition (Switch eShop)
- Chameleon Twist (N64)
- Chameleon: To Dye For! (DS)
- Championship Pony (DS)
- Championship Pool (GB)
- Chao Dream Touch! Happy Anniversary (DS)
- Chaos Field (GCN)
- Chaos on Deponia (Switch eShop)
- Chaotic: Shadow Warriors (DS)
- Charinko Hero (GCN)
- Chariot (Wii U eShop)
- Charlie and the Chocolate Factory (GCN)
- Charlie's Angels (GCN)
- Charlotte's Web (DS)
- Chase H.Q. (GB)
- Chase H.Q. (TG-16)
- Chase: Cold Case Investigations - Distant Memories (3DS eShop)
- Chasing Aurora (Wii U eShop)
- Chasing Dead (Wii U eShop)
- Chasm (Switch eShop)
- Chat-A-Lot (3DS eShop)
- Chess Challenge! (DSiWare)
- Chess Challenge! (WiiWare)
- Chess Ultra (Switch eShop)
- Chessmaster: The Art of Learning (DS)
- Chests O' Booty (Wii U eShop)
- Chevrolet Camaro Wild Ride 3D (3DS eShop)
- Chew Man Fu (TG-16)
- chi no 3 Shimai DS 2: 3 Shimai no Dekake Daisakusen (DS)
- Chibi Maruko-chan DS Maru-chan no Machi (DS)
- Chibi-Robo (GCN)
- Chibi-Robo! Photo Finder (3DS eShop)
- Chibi-Robo!: Zip Lash (3DS)
- Chibi-Robo: Park Patrol (DS)
- chick chick BOOM (WiiWare)
- Chicken Assassin: Reloaded (Switch eShop)
- Chicken Hunter (DS)
- Chicken Little (GCN)
- Chicken Range (Switch)
- Chicken Rider (Switch eShop)
- Chicken Shoot (DS)
- Chicken Wiggle (3DS eShop)
- Chiki-Chiki Boxy Pro Wrestling (Switch eShop)
- Chiki-Chiki Boxy Racers (Switch eShop)
- Child of Light (Wii U eShop)
- Child of Light: Ultimate Edition (Switch eShop)
- Child's Mind (Wii U eShop)
- Children of Mana (DS)
- Children of Morta (Switch eShop)
- Chime Sharp (Switch eShop)
- Chimpuzzle Pro (Wii U eShop)
- China Warrior (TG-16)
- Cho Aniki (TG-16)
- Chocobo Racing 3D (3DS)
- Chocobo’s Mystery Dungeon Every Buddy! (Switch eShop)
- Chocolatier (DS)
- Chompy Chomp Chomp Party (Wii U eShop)
- Chop (Switch eShop)
- Chop is Dish (Switch eShop)
- Choplifter II (GB)
- Choplifter III (GB)
- Chōsōjū Mecha MG (DS)
- Chou!! Nep League DS (DS)
- Choujikuu Yousai Macross: Scrambled Valkyrie (SNES)
- Christmas Adventure of Rocket Penguin (Wii U eShop)
- Christmas Clix (WiiWare)
- Christmas Night Archery (New 3DS)
- Christmas Wonderland (DSiWare)
- Christmas Wonderland 2 (DSiWare)
- Christmas Wonderland 3 (3DS eShop)
- Christmas Wonderland 4 (3DS eShop)
- Chroma Blast (Wii U eShop)
- Chroma Squad (Switch eShop)
- ChromaGun (Switch eShop)
- Chromophore: The Two Brothers Director's Cut (Wii U eShop)
- Chronicles of Mystery: The Secret Tree of Life (DS)
- Chronicles Of Teddy: Harmony Of Exidus (Wii U eShop)
- Chronicles of Vampires: Awakening (DSiWare)
- Chronicles of Vampires: Origins (DSiWare)
- CHRONO CLASH: Fantasy Tactics (Switch eShop)
- Chrono Trigger (DS)
- Chrono Trigger (SNES)
- Chronos Twins (DS)
- Chronos Twins (DSiWare)
- Chronos Twins DX (WiiWare)
- Chronus Arc (3DS eShop)
- Chronus Arc (Switch eShop)
- Chrysler Classic Racing (DS)
- Chubbins (Wii U eShop)
- ChuChu Rocket! (GBA)
- Chuck E. Cheese's Alien Defense Force (DSiWare)
- Chuck E. Cheese's Arcade Room (DSiWare)
- Chuck Rock (GB)
- CID The Dummy (Wii)
- Cid to Chocobo no Fushigina Dungeon Toki Wasure no Meiky? DS+ (DS)
- Ciel Fledge (Switch eShop)
- Cinderella - An Interactive Fairytale (Switch eShop)
- Cinders (Switch eShop)
- Cinnamon Ball DS (DS)
- Circle of Sumo (Switch eShop)
- Circuit Superstars (Switch)
- Circuits (Switch eShop)
- Citadale (Wii U eShop)
- Citadale - The Legends Trilogy (Wii U eShop)
- Cities: Skylines - Nintendo Switch Edition (Switch eShop)
- Citizens of Earth (3DS eShop)
- Citizens of Earth (Wii U eShop)
- Citizens of Space (Switch eShop)
- City Builder (Switch eShop)
- City Connection (NES)
- City Life (DS)
- City Mysteries (3DS eShop)
- City of Brass (Switch eShop)
- City Racer (GCN)
- City Transport Map Volumes 1 & 2 - 2009 (DSiWare)
- Civilization Revolution (DS)
- Clan N (Switch eShop)
- Clannad (Switch eShop)
- Clash of Elementalists (DSiWare)
- Classic Card Games (3DS eShop)
- Classic Games Collection Vol.1 (Switch eShop)
- Classic Games Overload: Card & Puzzle Edition (3DS)
- Claws of Furry (Switch eShop)
- Claybook (Switch eShop)
- ClayFighter (MD)
- Claymore: Gigan no Majo (DS)
- Clever Kids: Dino Land (DS)
- Clever Kids: Farmyard Fun (DS)
- Clever Kids: Pirates (DS)
- Clever Kids: Pony World (DS)
- Cliffhanger (GB)
- Clock Simulator (Switch eShop)
- Close To The Sun (Switch)
- Closed Nightmare (Switch eShop)
- Cloudberry Kingdom (Wii U eShop)
- Clouds & Sheep 2 (Switch eShop)
- Cloudy with a Chance of Meatballs (DS)
- Cloudy with a Chance of Meatballs 2 (3DS)
- Clu Clu Land (NES)
- Club Penguin: Elite Penguin Force (DS)
- Clubhouse Games (DS)
- Clubhouse Games Express: Card Classics (DSiWare)
- Clubhouse Games Express: Family Favorites (DSiWare)
- Clubhouse Games Express: Strategy Pack (DSiWare)
- Clue / Mouse Trap / Perfection / Aggravation (DS)
- Clue: The Classic Mystery Game (Switch eShop)
- Cluedo (Switch eShop)
- Clumsy Rush (Switch eShop)
- ClusterPuck 99 (Switch eShop)
- Clustertruck (Switch eShop)
- Coaster Crazy Deluxe (Wii U eShop)
- Coaster Creator 3D (3DS eShop)
- Cocoro Line Defender (3DS eShop)
- Cocoto Alien Brick Breaker (3DS eShop)
- Cocoto Festival (Wii)
- Cocoto Fishing Master (WiiWare)
- Cocoto Funfair (GCN)
- Cocoto Kart Racer (DS)
- Cocoto Kart Racer (GCN)
- Cocoto Magic Circus 2 (Wii U)
- Cocoto Platform Jumper (GCN)
- Cocoto Platform Jumper (WiiWare)
- Code Geass: Lelouch of the Rebellion (DS)
- Code Lyoko (DS)
- Code Lyoko: Fall of X.A.N.A. (DS)
- Code Name: S.T.E.A.M. (3DS)
- Code of Princess (3DS)
- Code Of Princess EX (Switch)
- Code: Realize Future Blessings (Switch)
- Code: Realize Guardian of Rebirth (Switch)
- Codename: Kids Next Door - Operation: V.I.D.E.O.G.A.M.E. (GCN)
- Coffee Crisis (Switch eShop)
- Coffin Dodgers (Switch eShop)
- Cokoro no Cokoron (DS)
- Colin McRae Rally 2.0 (GBA)
- Colin McRae: Dirt 2 (DS)
- Colin McRae: DiRT 2 (Wii)
- Collapsus (Switch eShop)
- Collar X Malice (Switch eShop)
- Collateral Thinking (Wii U eShop)
- Collection of Mana (Switch)
- College Slam (GB)
- Collidalot (Switch eShop)
- Collide-a-Ball (3DS eShop)
- Collide-a-Ball 2 (Switch eShop)
- COLOR BOMBS (Wii U eShop)
- Color Commando (DSiWare)
- Color Cross (DS)
- COLOR CUBES (New 3DS)
- COLOR CUBES (Wii U eShop)
- Color Symphony 2 (Wii U eShop)
- Color Zen (3DS eShop)
- Color Zen (Switch eShop)
- Color Zen (Wii U eShop)
- Color Zen Kids (3DS eShop)
- Color Zen Kids (Switch eShop)
- Color Zen Kids (Wii U eShop)
- Color.Motif Deluxe (Switch eShop)
- Coloring Book (Switch eShop)
- Colors! 3D (3DS eShop)
- ColorZ (WiiWare)
- Colour Cross (DS)
- Colt Canyon (Switch eShop)
- Columns (GG)
- Columns (MD)
- Columns III: Revenge of Columns (MD)
- Combat Core (Switch eShop)
- Combat of Giants: Dinosaurs - Fight for Survival (DSiWare)
- Combat of Giants: Dinosaurs 3D (3DS)
- Combat of Giants: Dragons - Bronze Edition (DSiWare)
- Combat of Giants: Mutant Insects - Revenge (DSiWare)
- Combat Wings: The Great Battles of WWII (Wii)
- Come On! Dragons (DSiWare)
- Come On! Heroes (DSiWare)
- Comic Workshop (3DS eShop)
- Comic Workshop 2 (3DS eShop)
- Comix Zone (MD)
- Command and Destroy (DS)
- Commander Keen in Keen Dreams (Switch eShop)
- Commando: Steel Disaster (DS)
- Commando: Steel Disaster (DSiWare)
- Community Inc (Switch eShop)
- Conan (GCN)
- Conception II: Children of the Seven Stars (3DS)
- Conduct Together! (Switch eShop)
- Conduit 2 (Wii)
- Conflict: Desert Storm (GCN)
- Conflict: Desert Storm II - Back to Baghdad (GCN)
- Conga Master Party! (Switch eShop)
- Conker's Bad Fur Day (N64)
- Construction Machines Simulator (Switch eShop)
- Construction Simulator 2 US - Console Edition (Switch eShop)
- Constructor Plus (Switch eShop)
- Contact (DS)
- Contra (NES)
- Contra 4 (DS)
- Contra Advance: The Alien Wars EX (GBA)
- Contra Anniversary Collection (Switch eShop)
- Contra III: The Alien Wars (SNES)
- Contra ReBirth (WiiWare)
- Contra: Rogue Corps (Switch)
- Contra: The Alien Wars (GB)
- Contraptions (Switch eShop)
- Conveni Dream (3DS eShop)
- Cook, Serve, Delicious! 2!! (Switch eShop)
- Cookie & Cream (DS)
- Cooking Guide: Can't Decide What To Eat? (DS)
- Cooking Mama (DS)
- Cooking Mama 2: Dinner with Friends (DS)
- Cooking Mama 2: Dinner with Friends (Wii)
- Cooking Mama 3: Shop and Chop (DS)
- Cooking Mama 4: Kitchen Magic (3DS)
- Cooking Mama 5: Bon Appétit (3DS)
- Cooking Mama: Cook Off (Wii)
- Cooking Mama: Cookstar (Switch)
- Cooking Mama: Sweet Shop (3DS)
- Cooking Mama: World Kitchen (Wii)
- Cool Ball (GB)
- Cool Hand (GB)
- Cool Spot (GB)
- Cool World (GB)
- Copter Crisis (WiiWare)
- Coqui The Game (Wii U eShop)
- Coraline (DS)
- Corpse Party (3DS)
- Corpse Party: Blood Drive (Switch eShop)
- Corvette Evolution GT (DS)
- Cosmic Defenders (Switch eShop)
- Cosmic Highway (Wii U eShop)
- Cosmic Star Heroine (Switch eShop)
- Cosmo Fighters (DSiWare)
- Cosmo Tank (GB)
- Cosmophony (Wii U eShop)
- Cosmos Defenders (Switch eShop)
- Cosmos X2 (DSiWare)
- Costume Quest 2 (Wii U eShop)
- Cosy Fire (WiiWare)
- Countdown: The Game (DS)
- Crab Cakes Rescue (Wii U eShop)
- Crack Down (MD)
- Cradle of Rome (DS)
- Crafting Mama (DS)
- Crash 'n the Boys: Street Challenge (NES)
- Crash Bandicoot N. Sane Trilogy (Switch)
- Crash Bandicoot: The Wrath of Cortex (GCN)
- Crash Boom Bang! (DS)
- Crash City Mayhem (3DS)
- Crash Dummy (Switch eShop)
- Crash Nitro Kart (GCN)
- Crash of the Titans (DS)
- Crash of the Titans (Wii)
- Crash Tag Team Racing (GCN)
- Crash Team Racing Nitro-Fueled (Switch)
- Crash-Course Domo (DSiWare)
- Crash: Mind Over Mutant (DS)
- Crash: Mind over Mutant (Wii)
- Crashbots (Switch eShop)
- Crashlands (Switch eShop)
- Cratermaze (TG-16)
- Crawl (Switch eShop)
- Crayola Scoot (Switch eShop)
- Crayola Treasure Adventures (DS)
- Crazy Cheebo: Puzzle Party (DSiWare)
- Crazy Chicken Pirates (DSiWare)
- Crazy Chicken Pirates 3D (3DS eShop)
- Crazy Chicken: Director's Cut 3D (3DS eShop)
- Crazy Construction (3DS eShop)
- Crazy Frog Racer (DS)
- Crazy Golf (DSiWare)
- Crazy Hamster (DSiWare)
- Crazy Hunter (DSiWare)
- Crazy Justice (Switch eShop)
- Crazy Kangaroo (3DS eShop)
- Crazy Machines (DS)
- Crazy Mini Golf Arcade (Switch eShop)
- Crazy Pig (DS)
- Crazy Pinball (DSiWare)
- Crazy Strike Bowling EX (Switch eShop)
- Crazy Sudoku (DSiWare)
- Crazy Taxi (GCN)
- Crazy Train (DSiWare)
- Crazy Zen Mini Golf (Switch eShop)
- Create (Wii)
- Creature In The Well (Switch eShop)
- Creeping Terror (3DS eShop)
- Creepy Brawlers (Switch eShop)
- Creepy Road (Switch eShop)
- Cricket 19 (Switch)
- Cricket Challenge (WiiWare)
- CricktoGame (Switch eShop)
- Crime Lab: Body of Evidence (DS)
- Crimson Keep (Switch eShop)
- Crimson Room (DS)
- Crimson Shroud (3DS eShop)
- Crimsonland (Switch eShop)
- Cris Tales (Switch eShop)
- Critter Round-Up (WiiWare)
- Croc's World (Switch eShop)
- Croc's World 2 (Switch eShop)
- Croc's World Run (Switch eShop)
- Croixleur Sigma (Switch eShop)
- Crollors Game Pack (3DS eShop)
- CrossCode (Switch eShop)
- Crossed Swords (Neo Geo)
- Crossing Souls (Switch eShop)
- CROSSNIQ+ (Switch eShop)
- Crossword Collection (DS)
- Crosswords Plus (3DS)
- Cruis'n (Wii)
- Cruis'n USA (N64)
- Cruise Party (WiiWare)
- CrunchTime (Switch eShop)
- Crush Insects (Wii U eShop)
- Crush Your Enemies (Switch eShop)
- CRUSH3D (3DS)
- Cryamore (Wii U eShop)
- Cryogear (Switch eShop)
- Crypt of the NecroDancer (Switch eShop)
- Crypt of the Serpent King (Switch eShop)
- Crystal Adventure (DSiWare)
- Crystal Beans From Dungeon Explorer (SNES)
- Crystal Caverns of Amon-Ra (DSiWare)
- Crystal Crisis (Switch)
- Crystal Defenders R1 (WiiWare)
- Crystal Defenders R2 (WiiWare)
- Crystal Monsters (DSiWare)
- Crystal Quest (GB)
- Crystal Warriors (GG)
- Crystalis (NES)
- Crystareino (3DS eShop)
- CSI: Dark Motives (DS)
- CSI: Deadly Intent (DS)
- CSI: Fatal Conspiracy (Wii)
- CSI: Unsolved! (DS)
- Cube Blitz (Wii U eShop)
- Cube Creator 3D (3DS eShop)
- Cube Creator DX (3DS eShop)
- Cube Creator X (Switch eShop)
- Cube Life: Island Survival (Switch eShop)
- Cube Life: Island Survival (Wii U eShop)
- Cube Life: Pixel Action Heroes (Wii U eShop)
- Cube Tactics (3DS eShop)
- Cubemen 2 (Wii U eShop)
- Cubeshift (Wii U eShop)
- Cubic Ninja (3DS)
- Cubikolor (Switch eShop)
- Cubit The Hardcore Platformer Robot (3DS eShop)
- Cubit the Hardcore Platformer Robot HD (Wii U eShop)
- Cubivore: Survival of the Fittest (GCN)
- Cubix Robots for Everyone: Showdown (GCN)
- Cubixx (Switch eShop)
- Cue Sports: Snooker Vs Billiards (WiiWare)
- Culdcept DS (DS)
- Culdcept Revolt (3DS)
- Cult County (3DS eShop)
- CUP CRITTERS (New 3DS)
- CUP CRITTERS (Wii U eShop)
- Cuphead (Switch eShop)
- Curious George (GCN)
- Curling DS (DS)
- Curling Super Championship (DSiWare)
- Curse of the Sea Rats (Switch eShop)
- Cursed Castilla EX (3DS eShop)
- Cursed Castilla EX (Switch eShop)
- Cursed Mountain (Wii)
- Custom Battler Bomberman (DS)
- Custom Beat Battle: Draglade 2 (DS)
- Custom Mahjong (DS)
- Custom Robo (GCN)
- Custom Robo Arena (DS)
- Cut The Rope (3DS eShop)
- Cut the Rope (DSiWare)
- Cut the Rope: Triple Treat (3DS)
- Cute Witch! Runner (DSiWare)
- Cutie Clash (Wii U eShop)
- Cutie Pets Go Fishing (Wii U eShop)
- Cutie Pets Jump Rope (Wii U eShop)
- Cutie Pets Pick Berries (Wii U eShop)
- Cutthroat Island (GB)
- Cybarian: The Time Traveling Warrior (Switch eShop)
- Cyber Protocol (Switch eShop)
- Cyber Shadow (Switch)
- Cyber-Lip (Neo Geo)
- Cybernator (SNES)
- Cybernoid: The Fighting Machine (C64)
- Cycle 28 (Switch eShop)
- Cycle of Eternity: Space Anomaly (3DS eShop)
- Cycle of Eternity: Space Anomaly (Wii U eShop)
- Cyraid (GB)
- Cytus
α (Switch eShop)