- B Team - Episode 1: Dust & Steel (DSiWare)
- B Team - Episode 2: Ice & Venom (DSiWare)
- B Team: Metal Cartoon Squad (DS)
- B-17: Fortress in the Sky (DS)
- B.Ark (Switch eShop)
- B.O.B. (SNES)
- B3 Game Expo For Bees (Wii U eShop)
- Baba Is You (Switch eShop)
- Babel Rising (WiiWare)
- Baby Life (DS)
- Baby Pals (DS)
- Baby Puzzle - First Learning Shapes for Toddlers (Switch eShop)
- Babysitting Mama (Wii)
- Babysitting Mania (DS)
- Back at the Barnyard: Slop Bucket Games (DS)
- Back in 1995 (Switch eShop)
- Back In 1995 64 (3DS eShop)
- Back to Bed (Switch eShop)
- Back to Bed (Wii U eShop)
- Back To Nature (WiiWare)
- Back to the Future (NES)
- Back to the Future: The Game (Wii)
- Backworlds (Switch eShop)
- Backyard Baseball (GCN)
- Backyard Baseball '09 (DS)
- Backyard Baseball '10 (DS)
- Backyard Baseball 2007 (GCN)
- Backyard Basketball 2008 (DS)
- Backyard Football (DS)
- Backyard Football (GCN)
- Backyard Football '09 (DS)
- Backyard Hockey (DS)
- Bacon Man: An Adventure (Switch eShop)
- Bad Boys: Miami Takedown (GCN)
- Bad Dream: Coma (Switch eShop)
- Bad Dream: Fever (Switch eShop)
- Bad North (Switch eShop)
- BADLAND: Game of the Year Edition (Wii U eShop)
- BAFL - Brakes Are For Losers (Switch eShop)
- Bahamut Lagoon (SNES)
- Baila Latino (Switch eShop)
- Baila Latino (Wii U eShop)
- Bake 'n Switch (Switch eShop)
- Bakery Master (Switch eShop)
- Bakugan Battle Brawlers (DS)
- Bakugan Battle Brawlers: Battle Trainer (DS)
- Bakugan: Champions Of Vestroia (Switch)
- Bakugan: Defenders of the Core (DS)
- Bakugan: Rise of the Resistance (DS)
- Bakuman: Mangaka e no Michi (DS)
- Bakumatsu Renka: Shinsengumi DS (DS)
- Bakuretsu Muteki Bangaioh (N64)
- Bakusho Jinsei 64: Mezase! Resort O (N64)
- Bakushow (DS)
- Balan Wonderworld (Switch)
- Balance Blox (Switch eShop)
- Balancelot (Switch eShop)
- Baldo The guardian owls (Switch eShop)
- Baldo: The Guardian Owls (Switch eShop)
- Baldur's Gate and Baldur's Gate II: Enhanced Editions (Switch)
- Baldur's Gate: Dark Alliance (GCN)
- Baldur's Gate: Dark Alliance (Switch eShop)
- Ball Attraction (Switch eShop)
- Ball Fighter (DSiWare)
- bAll or Nothing (Wii U eShop)
- Ballistic: Ecks vs. Sever (GBA)
- Balloon Fight (NES)
- Balloon Girl (Switch eShop)
- Balloon Kid (GB)
- Balloon Pop Festival (WiiWare)
- Balloon Pop for Toddlers & Kids - Learn Numbers, Letters, Colors & Animals (Switch eShop)
- Balloon Pop Remix (3DS eShop)
- Ballpoint Universe: Infinite (Wii U eShop)
- Balls of Fury (DS)
- BallzOut (Switch eShop)
- Balthazar's Dream (Switch eShop)
- Bamerang (Switch eShop)
- Banana Bliss: Jungle Puzzles (3DS eShop)
- Banana Treasures Island (Switch eShop)
- Band Hero (DS)
- Band Hero (Wii)
- Bang Attack (WiiWare)
- Bangai-O Spirits (DS)
- Banjo-Kazooie (N64)
- Banjo-Kazooie: Grunty's Revenge (GBA)
- Banjo-Pilot (GBA)
- Banjo-Tooie (N64)
- Banking Dream (DSiWare)
- Banner Of The Maid (Switch eShop)
- Banner Saga Trilogy (Switch)
- Baobabs Mausoleum Ep.1: Ovnifagos Don't Eat Flamingos (Switch eShop)
- Baobabs Mausoleum Ep.2: 1313 Barnabas Dead End Drive (Switch eShop)
- Baobabs Mausoleum Ep.3: Un Pato en Muertoburgo (Switch eShop)
- Baobabs Mausoleum Grindhouse Edition (Switch eShop)
- Barbarous: Tavern of Emyr (Switch eShop)
- Barbearian (Switch eShop)
- Barbie and her Sisters Puppy Rescue (3DS)
- Barbie and her Sisters Puppy Rescue (Wii U)
- Barbie and the Three Musketeers (DS)
- Barbie as the Island Princess (DS)
- Barbie Deamhouse Party (3DS)
- Barbie Dreamhouse Party (Wii U)
- Barbie Fashion Show: An Eye for Style (DS)
- Barbie Groom and Glam Pups (3DS)
- Barbie Horse Adventures: Riding Camp (DS)
- Barbie in the 12 Dancing Princesses (DS)
- Barbie: Dreamhouse Party (DS)
- Barbie: Game Girl (GB)
- Barbie: Groom and Glam Pups (DS)
- Barbie: Jet, Set & Style! (DS)
- Bard's Gold - Nintendo Switch Edition (Switch eShop)
- Bargain Hunter (Switch eShop)
- Barnyard (GCN)
- Barnyard (Wii)
- Barnyard Blast: Swine of the Night (DS)
- Baron: Fur Is Gonna Fly (Switch eShop)
- Barrage Fantasia (Switch eShop)
- Barrier X (Switch eShop)
- Barry Bradford's Putt Panic Party (Switch eShop)
- Bart Simpson's Escape from Camp Deadly (GB)
- Bartender DS (DS)
- Base One (Switch eShop)
- Baseball (GB)
- Baseball (NES)
- Baseball Advance (GBA)
- Baseball Blast! (Wii)
- Baseball Riot (Switch eShop)
- Baseball Simulator 1000 (NES)
- Baseball Stars (NES)
- Baseball Stars 2 (Neo Geo)
- Baseball Stars 2 (NES)
- BASEBALL STARS PROFESSIONAL (Neo Geo)
- Bases Loaded (GB)
- Bases Loaded (NES)
- Bash The Bear (Switch eShop)
- Basketball (Switch eShop)
- Bass Hunter 64 (N64)
- Bass Masters 2000 (N64)
- Bass Pro Shops The Strike: Championship Edition (Switch)
- Bass Rush: ECOGEAR PowerWorm Championship (N64)
- Bastion (Switch eShop)
- Batbarian: Testament of the Primordials (Switch eShop)
- Baten Kaitos Origins (GCN)
- Baten Kaitos: Eternal Wings and the Lost Ocean (GCN)
- Batman - The Telltale Series (Switch)
- Batman Begins (GCN)
- Batman Beyond: Return of the Joker (N64)
- Batman Forever (GB)
- Batman Returns (NES)
- Batman Returns (SNES)
- Batman Vengeance (GCN)
- Batman: Arkham City Armored Edition (Wii U)
- Batman: Arkham Origins (Wii U)
- Batman: Arkham Origins Blackgate (3DS)
- Batman: Arkham Origins Blackgate - Deluxe Edition (Wii U eShop)
- Batman: Dark Tomorrow (GCN)
- Batman: Return of the Joker (GB)
- Batman: Return of the Joker (NES)
- Batman: Rise of Sin Tzu (GCN)
- Batman: The Animated Series (GB)
- Batman: The Brave and the Bold (DS)
- Batman: The Brave and the Bold (Wii)
- Batman: The Enemy Within (Switch eShop)
- Batman: The Video Game (GB)
- Batman: The Video Game (NES)
- Battalion Wars (GCN)
- Battalion Wars 2 (Wii)
- Battery Jam (Switch eShop)
- Battle & Crash (Switch eShop)
- Battle Arena Toshinden (GB)
- Battle Axe (Switch eShop)
- Battle Brothers - A Turn Based Tactical RPG (Switch eShop)
- Battle Bull (GB)
- Battle Chasers: Nightwar (Switch)
- Battle Chef Brigade (Switch eShop)
- Battle Chopper (Wii U eShop)
- Battle for Blood (Switch eShop)
- Battle Group 2 (Switch eShop)
- Battle Hunters (Switch eShop)
- Battle Kid: Fortress of Peril (NES)
- Battle Lode Runner (TG-16)
- Battle of Giants: Dinosaurs (DS)
- Battle of Giants: Dragons (DS)
- Battle of Giants: Mutant Insects (DS)
- Battle of Kings (Switch eShop)
- Battle of the Elements (DSiWare)
- Battle Planet - Judgement Day (Switch eShop)
- Battle Poker (WiiWare)
- Battle Princess Madelyn (Switch eShop)
- Battle Princess Madelyn (Wii U eShop)
- Battle Princess Madelyn Royal Edition (Switch eShop)
- Battle Rage: The Robot Wars (Wii)
- Battle Stadium D.O.N (GCN)
- Battle Supremacy (Switch eShop)
- Battle Supremacy - Evolution (Switch eShop)
- Battle Supremacy - Ground Assault (Switch eShop)
- Battle Unit Zeoth (GB)
- Battle Worlds: Kronos (Switch)
- Battleground (Switch eShop)
- Battleminer (3DS eShop)
- Battleminerz (3DS eShop)
- Battles of Prince of Persia (DS)
- Battleship (GB)
- Battleship (Switch eShop)
- Battleship/Connect Four/Sorry!/Trouble (DS)
- Battlesloths (Switch eShop)
- Battlestar Galactica Deadlock (Switch eShop)
- BattleTanx: Global Assault (N64)
- Battletoads (GB)
- Battletoads (NES)
- Battletoads & Double Dragon (NES)
- Battletoads & Double Dragon (SNES)
- Battletoads & Double Dragon: The Ultimate Team (GB)
- Battletoads in Battlemaniacs (SNES)
- Battletoads in Ragnarok's World (GB)
- Battlezone Gold Edition (Switch eShop)
- Battlezone: Rise of the Black Dogs (N64)
- Battlloon (Switch eShop)
- Battojutsu (Switch eShop)
- Batu Ta Batu (Switch eShop)
- bayala - the game (Switch eShop)
- Bayonetta (Switch eShop)
- Bayonetta (Wii U)
- Bayonetta 2 (Switch)
- Bayonetta 2 (Wii U)
- Bayonetta 3 (Switch)
- BDSM: Big Drunk Satanic Massacre (Switch eShop)
- BE-A Walker (Switch eShop)
- Beach Bounce Remastered (Switch eShop)
- Beach Buggy Racing (Switch eShop)
- Beach Buggy Racing 2: Island Adventure (Switch eShop)
- Beach Party Craze (DSiWare)
- Beach Spikers (GCN)
- Beacon Pines (Switch eShop)
- Bear and Breakfast (Switch eShop)
- Bear With Me (Switch eShop)
- Bear With Me: The Lost Robots (Switch eShop)
- BearShark (3DS eShop)
- Beast Breaker (Switch)
- Beast Quest (Switch)
- Beasts of Maravilla Island (Switch eShop)
- Beat City (DS)
- Beat Cop (Switch eShop)
- Beat Me! (Switch eShop)
- Beat Rush (Switch eShop)
- Beatbuddy: Tale of the Guardians (Wii U eShop)
- Beats Runner (Switch eShop)
- Beautiful Desolation (Switch eShop)
- Beauty Academy (DSiWare)
- Beavis and Butt-head (GB)
- Bedtime Blues (Switch eShop)
- Bee Movie Game (DS)
- Bee Movie Game (Wii)
- Bee Simulator (Switch eShop)
- Beekyr Reloaded (Switch eShop)
- Beethoven: The Ultimate Canine Caper (GB)
- Beetle Adventure Racing! (N64)
- Beetlejuice (GB)
- Before I Forget (Switch eShop)
- Behind The Screen (Switch eShop)
- Behold the Kickmen (Switch eShop)
- Beholder 2 (Switch eShop)
- Beholder: Complete Edition (Switch eShop)
- Being Stronger While Playing! SilverStar Go DX (Switch eShop)
- Bejeweled 2 (WiiWare)
- Bejeweled Twist (DS)
- Bejeweled Twist (DSiWare)
- Bella Sara (DS)
- Bella Sara 2 - The Magic of Drasilmare (3DS)
- Ben 10 (Switch)
- Ben 10 Alien Force: The Rise of Hex (WiiWare)
- Ben 10 Alien Force: Vilgax Attacks (DS)
- Ben 10 Cosmic Destruction (Wii)
- Ben 10 Omniverse 2 (3DS)
- Ben 10 Omniverse 2 (Wii U)
- Ben 10 Ultimate Alien: Cosmic Destruction (DS)
- Ben 10: Alien Force (DS)
- Ben 10: Galactic Racing (DS)
- Ben 10: Omniverse (DS)
- Ben 10: Omniverse (Wii U)
- Ben 10: Power Trip! (Switch)
- Ben 10: Protector of Earth (DS)
- Bendy And The Ink Machine (Switch)
- Berlitz English Dictionary (DS)
- Best Friend Forever (Switch eShop)
- Best Friends - My Horse 3D (3DS eShop)
- Best of Arcade Games (3DS)
- Best of Arcade Games - Air Hockey (3DS eShop)
- Best of Arcade Games - Brick Breaker (3DS eShop)
- Best of Arcade Games - Bubble Buster (3DS eShop)
- Best of Arcade Games - Tetraminos (3DS eShop)
- Best of Board Games (3DS)
- Best of Board Games - Chess (3DS eShop)
- Best of Board Games - Mahjong (3DS eShop)
- Best of Board Games - Solitaire (3DS eShop)
- Best Of Board Games DS (DS)
- Best of Casual Games (3DS)
- Best of Mahjong (3DS eShop)
- Best of Solitaire (3DS eShop)
- Best of Tests DS (DS)
- Best of the Best: Championship Karate (GB)
- Best of the Best: Championship Karate (NES)
- Betty Boop's Double Shift (DS)
- Beyblade Burst: Battle Zero (Switch eShop)
- Beyblade VForce: Super Tournament Battle (GCN)
- Beyblade: Evolution (3DS)
- Beyblade: G-Revolution (GBA)
- Beyblade: Metal Fusion (DS)
- Beyblade: Metal Fusion - Battle Fortress (Wii)
- Beyblade: Metal Masters (DS)
- Beyond a Steel Sky (Switch)
- Beyond Blue (Switch eShop)
- Beyond Enemy Lines: Covert Operations (Switch eShop)
- Beyond Enemy Lines: Essentials (Switch eShop)
- Beyond Good & Evil (GCN)
- Beyond Good & Evil 2 (Switch)
- Beyond Oasis (MD)
- Beyond the Labyrinth (3DS)
- Bezier (Switch eShop)
- Bezier: Second Edition (Switch eShop)
- BFF or Die (Switch eShop)
- Bibi & Tina - Adventures with Horses (Switch eShop)
- Bibi & Tina - Das Spiel zum Kinofilm (3DS)
- Bibi & Tina at the horse farm (Switch eShop)
- Bibi & Tina: Das große Reiterfest (Wii)
- Bibi Blocksberg – Big Broom Race 3 (Switch)
- Big Air Freestyle (GCN)
- Big Bang Mini (DS)
- Big Bash Boom (Switch eShop)
- Big Bass Arcade (DSiWare)
- Big Bass Arcade (WiiWare)
- Big Bass Arcade: No Limit (3DS eShop)
- Big Beach Sports (Wii)
- Big Brain Academy (DS)
- Big Brain Academy: Wii Degree (Wii)
- Big Buck Hunter Arcade (Switch eShop)
- Big Crown: Showdown (Switch eShop)
- Big Dipper (Switch eShop)
- Big Hero 6 Battle in the Bay (3DS)
- Big Hero 6 Battle in the Bay (DS)
- Big Kahuna Party (WiiWare)
- Big Mountain 2000 (N64)
- Big Mutha Truckers (DS)
- Big Mutha Truckers (GCN)
- Big Mutha Truckers (GBA)
- Big Pharma (Switch eShop)
- Big Rumble Boxing: Creed Champions (Switch eShop)
- Big Town Shoot Out (WiiWare)
- BIG-Bobby-Car - The Big Race (Switch)
- Bigfoot: Collision Course (DS)
- Bigley's Revenge (Wii U eShop)
- Bike Rider DX (3DS eShop)
- Bike Rider DX2: Galaxy (3DS eShop)
- Bike Rider UltraDX - WORLD TOUR (Wii U eShop)
- Biker Bash (Wii U eShop)
- Biker Mice from Mars (DS)
- Biker Mice From Mars (SNES)
- Bikkuri Nekketsu Shinkiroku: Dokodemo Kin Medal (GB)
- Bill & Ted's Excellent Game Boy Adventure (GB)
- Bill & Ted's Excellent Game Boy Adventure: A Bogus Journey! (GB)
- Bill Elliott's NASCAR Fast Tracks (GB)
- Billion Road (Switch eShop)
- Billy Bomber (Switch eShop)
- Billy Hatcher and the Giant Egg (GCN)
- Binaries (Switch eShop)
- Binarystar Infinity (Switch eShop)
- Bingo (Switch eShop)
- Bingo Collection (3DS eShop)
- BINGO PARTY Deluxe (WiiWare)
- Bio F.R.E.A.K.S. (N64)
- Bio Miracle Bokutte Upa (NES)
- Bio-Hazard Battle (MD)
- Biolab Wars (Switch eShop)
- Bionic Battler (GB)
- Bionic Commando (GB)
- Bionic Commando (NES)
- Bionic Commando: Elite Forces (GBC)
- Bionicle (GCN)
- Bionicle Heroes (DS)
- Bionicle Heroes (GCN)
- Bionicle Heroes (Wii)
- Bionicle: Maze of Shadows (GBA)
- Biorhythm (DSiWare)
- BioShock 2 Remastered (Switch eShop)
- BioShock Infinite: The Complete Edition (Switch eShop)
- BioShock Remastered (Switch eShop)
- BioShock: The Collection (Switch)
- Biped (Switch eShop)
- Bird Game + (Switch eShop)
- Bird Mania 3D (3DS eShop)
- Bird Mania Christmas (3DS eShop)
- Bird Mania Party (Wii U eShop)
- Birds and Blocks (Switch eShop)
- Birthday of Midnight (Switch eShop)
- Birthdays The Beginning (Switch eShop)
- Bishoujo Battle Cyber Panic! (Switch eShop)
- Bit Boy!! (WiiWare)
- Bit Boy!! ARCADE (3DS eShop)
- Bit Boy!! Arcade Deluxe (Switch eShop)
- Bit Dungeon Plus (Switch eShop)
- Bit Dungeon+ (3DS eShop)
- Bit Dungeon+ (Wii U eShop)
- Bit Generations: Boundish (GBA)
- BIT.TRIP BEAT (Switch eShop)
- BIT.TRIP BEAT (WiiWare)
- BIT.TRIP COMPLETE (Wii)
- BIT.TRIP CORE (Switch eShop)
- BIT.TRIP CORE (WiiWare)
- BIT.TRIP FATE (Switch eShop)
- BIT.TRIP FATE (WiiWare)
- BIT.TRIP FLUX (Switch eShop)
- BIT.TRIP FLUX (WiiWare)
- BIT.TRIP Presents: Runner 2 Future Legend of Rhythm Alien (Wii U eShop)
- BIT.TRIP RUNNER (Switch eShop)
- BIT.TRIP RUNNER (WiiWare)
- BIT.TRIP SAGA (3DS)
- BIT.TRIP VOID (Switch eShop)
- BIT.TRIP VOID (WiiWare)
- Bite The Bullet (Switch eShop)
- Bitlogic - A Cyberpunk Arcade Adventure (Switch eShop)
- bittos+ (WiiWare)
- Biz Builder Delux (Switch eShop)
- Black & Bruised (GCN)
- Black & White Bushido (Switch eShop)
- Black Bass: Lure Fishing (GB)
- Black Bird (Switch eShop)
- Black Book (Switch eShop)
- Black Butler: Phantom & Ghost (DS)
- Black Future '88 (Switch eShop)
- Black Hole (Switch eShop)
- Black Jack (Switch eShop)
- Black Jack World Tour (Switch eShop)
- Black Legend (Switch eShop)
- Black Matrix Zero (GBA)
- Black Paradox (Switch eShop)
- Black Rainbow (Switch eShop)
- Black Sigil: Blade of the Exiled (DS)
- Black Skylands (Switch eShop)
- Black The Fall (Switch eShop)
- Black Tiger (VC Arcade)
- Blackjack 21 (Wii U eShop)
- Blackjack Hands (Switch eShop)
- Blackmoor 2 (Switch eShop)
- Blacksad: Under the Skin (Switch)
- Blacksea Odyssey (Switch eShop)
- Blacksmith of the Sand Kingdom (Switch eShop)
- Blade (GBC)
- Blade II - The Return Of Evil (Switch eShop)
- Blade Runner: Enhanced Edition (Switch)
- Blade Strangers (Switch)
- Bladed Fury (Switch)
- Blades of Steel (GB)
- Blades of Steel (NES)
- Blades of Thunder II (DS)
- Blades of Time (Switch eShop)
- Blair Witch (Switch eShop)
- Blasphemous (Switch eShop)
- Blast 'Em Bunnies (3DS eShop)
- Blast Brawl 2 (Switch eShop)
- Blast Brigade vs. the Evil Legion of Dr. Cread (Switch eShop)
- Blast Corps (N64)
- Blaster Master (NES)
- Blaster Master Boy (GB)
- Blaster Master Zero (3DS eShop)
- Blaster Master Zero (Switch eShop)
- Blaster Master Zero 2 (Switch eShop)
- Blaster Master Zero 3 (Switch eShop)
- Blaster Master: Enemy Below (GBC)
- Blaster Master: Overdrive (WiiWare)
- Blastful (Switch eShop)
- Blasting Agent: Ultimate Edition (3DS eShop)
- Blasting Agent: Ultimate Edition (Wii U eShop)
- BlastWorks (Wii)
- BlayzBloo: Super Melee Action Battle Royale (DSiWare)
- BlazBlue CentralFiction Special Edition (Switch)
- BlazBlue: Clone Phantasma (3DS eShop)
- BlazBlue: Continuum Shift 2 (3DS)
- BlazBlue: Cross Tag Battle (Switch)
- Blazer Drive (DS)
- BlazeRush (Switch eShop)
- Blazing Angels: Squadrons of WWII (Wii)
- Blazing Beaks (Switch eShop)
- Blazing Chrome (Switch eShop)
- Blazing Lazers (TG-16)
- Blazing Star (Neo Geo)
- Bleach DS 4th: Flame Bringer (DS)
- Bleach GC: Tasogare Ni Mamieru Shinigami (GCN)
- Bleach: Blade of Fate (DS)
- Bleach: Dark Souls (DS)
- Bleach: Shattered Blade (Wii)
- Bleach: The 3rd Phantom (DS)
- Bleed (Switch eShop)
- Bleed 2 (Switch eShop)
- Bleed Complete Bundle (Switch eShop)
- Bleep Bloop (Switch eShop)
- Blek (Wii U eShop)
- Blind Men (Switch eShop)
- Blindy (Switch eShop)
- Blink: Rogues (Switch eShop)
- Blizzard Arcade Collection (Switch eShop)
- BlobCat (Switch eShop)
- BLOC (Wii U eShop)
- Block Breaker Deluxe (WiiWare)
- Block Factory (3DS eShop)
- Block Zombies! (Wii U eShop)
- Block-a-Pix Color (3DS eShop)
- Block-a-Pix Deluxe (Switch eShop)
- Blockado - Puzzle Island (DSiWare)
- Blockara (Wii U eShop)
- BlockForm (New 3DS)
- Blocky Bot (Wii U eShop)
- BLOK DROP CHAOS (New 3DS)
- BLOK DROP U (Wii U eShop)
- BLOK DROP X TWISTED FUSION (Wii U eShop)
- Bloo Kid 2 (3DS eShop)
- Bloo Kid 2 (Switch eShop)
- Blood and Guts Bundle (Switch eShop)
- Blood Beach (WiiWare)
- Blood Bowl (DS)
- Blood Bowl 3 (Switch)
- Blood Breed (Switch eShop)
- Blood of Bahamut (DS)
- Blood of the Werewolf (Wii U eShop)
- Blood Omen 2 (GCN)
- Blood Stone 007 (DS)
- Blood Waves (Switch eShop)
- Blood will be Spilled (Switch eShop)
- BloodRayne (GCN)
- Bloodroots (Switch eShop)
- Bloodstained: Curse of the Moon (Switch eShop)
- Bloodstained: Curse of the Moon 2 (Switch eShop)
- Bloodstained: Ritual of the Night (Switch)
- Bloody Bunny, The Game (Switch eShop)
- Bloody Roar: Primal Fury (GCN)
- Bloody Vampire (3DS eShop)
- Bloody Wolf (TG-16)
- Bloody Zombies (Switch eShop)
- Bloons (DSiWare)
- Bloons (WiiWare)
- Bloons TD (DSiWare)
- Bloons TD 4 (DSiWare)
- Bloons TD 5 (Switch eShop)
- Blossom Tales: The Sleeping King (Switch eShop)
- Blow Up Monsters (Switch eShop)
- BlowOut (GCN)
- Bloxiq (Switch eShop)
- Blue Dragon Plus (DS)
- Blue Dragon: Awakened Shadow (DS)
- Blue Fire (Switch eShop)
- Blue Rider (Switch eShop)
- Blue's Journey (Neo Geo)
- Blue-Collar Astronaut (Wii U eShop)
- Blues Brothers 2000 (N64)
- BMX XXX (GCN)
- Bo Jackson: Two Games In One (GB)
- Boardwalk Ball Toss (DSiWare)
- Bob Help Them (Switch eShop)
- Bob the Builder: Festival of Fun (DS)
- Bobby Carrot Forever (WiiWare)
- Bobobo-bo Bo-bobo Dassutsu! Hajike Royale (GCN)
- Body Harvest (N64)
- Body of Evidence (Switch eShop)
- BodyQuest (Switch eShop)
- Boggle Plus (GB)
- Bohemian Killing (Switch eShop)
- Boiling Bolt (Switch eShop)
- Boing! Docomodake DS (DS)
- Boingz (WiiWare)
- Boktai 2: Solar Boy Django (GBA)
- Boktai 3: Sabata's Counterattack (GBA)
- Boktai: The Sun Is in Your Hand (GBA)
- Bolt (DS)
- Bolt (Wii)
- Bomb (Switch eShop)
- Bomb Chicken (Switch eShop)
- Bomb Jack (GB)
- Bomb Monkey (3DS eShop)
- Bomber Crew (Switch eShop)
- Bomber Fox (Switch eShop)
- Bomberman (NES)
- Bomberman '93 (TG-16)
- Bomberman '94 (TG-16)
- Bomberman 2 (DS)
- Bomberman 64 (N64)
- Bomberman 64 (2001) (N64)
- Bomberman 64: The Second Attack (N64)
- Bomberman Blast (WiiWare)
- Bomberman Blitz (DSiWare)
- Bomberman DS (DS)
- Bomberman GB (GB)
- Bomberman Generation (GCN)
- Bomberman Hero (N64)
- Bomberman Jetters (GCN)
- Bomberman Land (Wii)
- Bomberman Land 2 (GCN)
- Bomberman Land Touch! (DS)
- Bomberman Land Touch! 2 (DS)
- Bomberman Panic Bomber (Wii U eShop)
- Bomberman Story DS (DS)
- Bomberman Tournament (GBA)
- BombFall (Switch eShop)
- Bombfest (Switch eShop)
- Bombing Bastards (Wii U eShop)
- Bombing Busters (Switch eShop)
- Bombslinger (Switch eShop)
- Bonanza Bros (MD)
- Bonds of the Skies (3DS eShop)
- Bonds of the Skies (Switch eShop)
- Bonk 3: Bonk's Big Adventure (TG-16)
- Bonk's Adventure (GB)
- Bonk's Adventure (NES)
- Bonk's Adventure (TG-16)
- Bonk's Revenge (GB)
- Bonk's Revenge (TG-16)
- Bonkies (Switch eShop)
- Bonsai Barber (WiiWare)
- Boogerman: A Pick and Flick Adventure (MD)
- Boogie (DS)
- Boogie (Wii)
- Boogie SuperStar (Wii)
- Book of Demons (Switch eShop)
- Bookbound Brigade (Switch eShop)
- Bookstore Dream (DSiWare)
- Bookworm (DSiWare)
- Boom Ball: Boost Edition (Switch eShop)
- Boom Blaster (Switch eShop)
- Boom Blox (Wii)
- Boom Blox Bash Party (Wii)
- Boom Boom Squaries (DSiWare)
- Boomer's Adventure in ASMIK World (GB)
- Boomerang Fu (Switch eShop)
- Boomerang X (Switch eShop)
- Boost Beast (Switch eShop)
- Boot Camp Academy (Wii)
- Boot Hill Bounties (Switch eShop)
- Boot Hill Heroes (Switch eShop)
- Booty Diver (Wii U eShop)
- Borderlands Legendary Collection (Switch)
- Borderlands: Game of the Year Edition (Switch eShop)
- Borderlands: The Handsome Collection (Switch eShop)
- Boreal Blade (Switch eShop)
- Boris The Rocket (Switch eShop)
- Boss Rush: Mythology (Switch eShop)
- Bossgard (Switch eShop)
- Bot Vice (Switch eShop)
- Bottom of the 9th (N64)
- Boulder Dash (C64)
- Boulder Dash (GB)
- Boulder Dash 30th Anniversary (Switch eShop)
- Boulder Dash-XL 3D (3DS)
- Boulder Dash: Rocks! (DS)
- Bounce & Break (DSiWare)
- Bounce Mania (Switch eShop)
- Bouncing Hero (Switch eShop)
- Bouncy Bob (Switch eShop)
- Bouncy Bob 2 (Switch eShop)
- Bouncy Bullets (Switch eShop)
- Bounty Battle (Switch)
- Bow to Blood: Last Captain Standing (Switch eShop)
- Bowling (Switch eShop)
- Bowling Bonanza 3D (3DS eShop)
- Box Align (Switch eShop)
- Box Pusher (DSiWare)
- Box Up (New 3DS)
- BOX UP (Wii U eShop)
- BOXBOXBOY! (3DS eShop)
- BOXBOY! (3DS eShop)
- BOXBOY! + BOXGIRL! (Switch eShop)
- Boxing Champs (Switch eShop)
- Boxxle (GB)
- Boxxle II (GB)
- Boxzle (3DS eShop)
- Boyfriend Dungeon (Switch eShop)
- BQM -BlockQuest Maker- (Switch eShop)
- Braid, Anniversary Edition (Switch eShop)
- Brain Age Express: Arts & Letters (DSiWare)
- Brain Age Express: Math (DSiWare)
- Brain Age: Concentration Training (3DS)
- Brain Assist (DS)
- Brain Boost: Beta Wave (DS)
- Brain Boost: Gamma Wave (DS)
- Brain Breaker (Switch eShop)
- Brain Buster Puzzle Pak (DS)
- Brain Challenge (DS)
- Brain Challenge (DSiWare)
- Brain Challenge (WiiWare)
- Brain Drain (DSiWare)
- Brain Drain (GB)
- Brain Drain (WiiWare)
- Brain Quest Grades 3 & 4 (DS)
- Brain Quest Grades 5 & 6 (DS)
- Brain Voyage (DS)
- Brainbender (GB)
- BrainZ (Switch eShop)
- Bram Stoker's Dracula (GB)
- Bratz 4 Real (DS)
- Bratz Kidz (DS)
- Bratz Ponyz (DS)
- Bratz Ponyz 2 (DS)
- Bratz: Forever Diamondz (DS)
- Bratz: Forever Diamondz (GCN)
- Bratz: Girlz Really Rock (DS)
- Bratz: Rock Angelz (GCN)
- Bratz: Super Babyz (DS)
- Brave Dungeon (3DS eShop)
- Brave Dungeon + Dark Witch Story:COMBAT (Switch eShop)
- Brave Story: My Dreams and Wishes (DS)
- Brave Tank Hero (3DS eShop)
- Brave Tank Hero (Wii U eShop)
- Brave: Shaman's Challenge (DS)
- Braveland Trilogy (Switch eShop)
- Bravely Default (3DS)
- Bravely Default II (Switch)
- Bravely Second: End Layer (3DS)
- BraveMatch (Switch eShop)
- Bravoman (TG-16)
- BRAWL (Switch eShop)
- Brawl Brothers (SNES)
- Brawl Chess (Switch eShop)
- Brawlhalla (Switch eShop)
- Brawlout (Switch eShop)
- Break 'em All (DS)
- Break Dot (Switch eShop)
- Break In (TG-16)
- Break Tactics (DSiWare)
- Break Time: The National Pool Tour (NES)
- Breakfast Bar Tycoon (Switch eShop)
- Breakout Defense (3DS eShop)
- Breakout Defense (Wii U eShop)
- Breakout Defense 2 (New 3DS)
- Breakout Defense 2 (Wii U eShop)
- Breakpoint (Switch eShop)
- BreakThru! (GB)
- Breath of Fire (GBA)
- Breath of Fire (SNES)
- Breath Of Fire II (GBA)
- Breath of Fire II (SNES)
- Breathedge (Switch eShop)
- Breathing Fear (Switch eShop)
- Breeder Homegrown: Director's Cut (Switch eShop)
- Breezeblox (Wii U eShop)
- Brick Bat Crazy (Switch eShop)
- Brick Breaker (Switch eShop)
- Brick Breaker (Wii U eShop)
- Brick Race (New 3DS)
- BRICK RACE (Wii U eShop)
- Brick Thru (3DS eShop)
- BrickBlast U! (Wii U eShop)
- Bricks Pinball (3DS)
- Bridge (DSiWare)
- Bridge Builder Adventure (Switch eShop)
- Bridge Constructor Playground (Wii U eShop)
- Bridge Constructor Portal (Switch eShop)
- Bridge Constructor Ultimate Edition (Switch eShop)
- Bridge Constructor: The Walking Dead (Switch eShop)
- Bridge Strike (Switch eShop)
- Bridge! 3 (Switch eShop)
- Brief Battles (Switch eShop)
- Brigandine: The Legend Of Runersia (Switch eShop)
- Bright Paw (Switch eShop)
- Brightstone Mysteries: Paranormal Hotel (Switch eShop)
- Brilliant Hamsters! (3DS eShop)
- Bring Them Home (Switch eShop)
- BringIt to MOM (Switch eShop)
- Broforce (Switch eShop)
- Broken Age (Switch eShop)
- Broken Lines (Switch eShop)
- Broken Roads (Switch eShop)
- Broken Sword 5: The Serpent's Curse (Switch)
- Broken Sword: Shadow of the Templars - The Director’s Cut (DS)
- Broken Sword: Shadow of the Templars - The Director’s Cut (Wii)
- Brotherhood United (Switch eShop)
- Brothers in Arms (DS)
- Brothers: A Tale of Two Sons (Switch eShop)
- Bruce Lee: Return of the Legend (GBA)
- Bruiser & Scratch (WiiWare)
- Brunch Club (Switch eShop)
- Brunch Panic (3DS eShop)
- Brunswick Circuit Pro Bowling (N64)
- Brunswick Pro Billiards (Switch eShop)
- Brunswick Pro Bowling (3DS)
- Brunswick Pro Bowling (Wii)
- Brunswick Pro Bowling (Wii U)
- Brutal Rage (Switch eShop)
- Brutal: Paws of Fury (SNES)
- Brutus & Futée (3DS eShop)
- Bubble (Switch eShop)
- Bubble Bobble (GB)
- Bubble Bobble (NES)
- Bubble Bobble 4 Friends (Switch)
- Bubble Bobble 4 Friends: The Baron Is Back (Switch)
- Bubble Bobble Double Shot (DS)
- Bubble Bobble Part 2 (GB)
- Bubble Bobble Part 2 (NES)
- Bubble Bobble Plus! (WiiWare)
- Bubble Bobble Revolution (DS)
- Bubble Bubble Ocean (Switch eShop)
- Bubble Cats Rescue (Switch eShop)
- Bubble Ghost (GB)
- Bubble Gum Popper (Wii U eShop)
- Bubble Guppies (DS)
- Bubble Pop World (3DS eShop)
- Bubble Shooter DX (Switch eShop)
- Bubsy II (GB)
- Bubsy: Paws On Fire! (Switch)
- Buck Bumble (N64)
- Bucket Knight (Switch eShop)
- Bucky O'Hare (NES)
- Bud Spencer & Terence Hill - Slaps and Beans (Switch eShop)
- Buddy & Me: Dream Edition (Wii U eShop)
- Buddy Mission: Bond (Switch eShop)
- Buffy the Vampire Slayer: Chaos Bleeds (GCN)
- Buffy the Vampire Slayer: Sacrifice (DS)
- Bug Academy (Switch eShop)
- Bug Fables: The Everlasting Sapling (Switch eShop)
- BUGS vs. TANKS! (3DS eShop)
- Bugs'N'Balls (DSiWare)
- Build a Bridge! (Switch eShop)
- Build-A-Bear Workshop (DS)
- Build-a-lot (DS)
- Build-a-lot (DSiWare)
- Buildings Have Feelings Too! (Switch eShop)
- Bulb Boy (Switch eShop)
- Bullet Age (Switch eShop)
- Bullet Battle: Evolution (Switch eShop)
- Bullet Beat (Switch eShop)
- Bullet Trail (Switch eShop)
- Bulletstorm: Duke of Switch Edition (Switch eShop)
- Bully: Scholarship Edition (Wii)
- Bunny Adventure (Switch eShop)
- Burai Fighter Deluxe (GB)
- Burger Chef Tycoon (Switch eShop)
- Burger Master (Switch eShop)
- BurgerTime (NES)
- BurgerTime Deluxe (GB)
- BurgerTime Party! (Switch)
- BurgerTime World Tour (WiiWare)
- Buried Stars (Switch eShop)
- Burly Men at Sea (Switch eShop)
- Burn the Rope (WiiWare)
- Burn! SuperTrucks (Switch eShop)
- Burning Fight (Neo Geo)
- Burnout (GCN)
- Burnout 2: Point of Impact (GCN)
- Burnout Legends (DS)
- Burnout Paradise Remastered (Switch)
- Burnstar (Switch eShop)
- Burst Shooter (Switch eShop)
- Bury me, my Love (Switch eShop)
- Bus Driver Simulator (Switch eShop)
- Bus Fix 2019 (Switch eShop)
- Bust-A-Move '99 (N64)
- Bust-A-Move 2: Arcade Edition (GB)
- Bust-A-Move 2: Arcade Edition (N64)
- Bust-a-Move 3 DX (GB)
- Bust-a-Move 3000 (GCN)
- Bust-A-Move Bash! (Wii)
- Bust-A-Move DS (DS)
- Bust-A-Move Universe (3DS)
- Bustafellows (Switch)
- Buster Brothers (GB)
- BUTCHER (Switch eShop)
- Butt-Ugly Martians: Zoom or Doom (GCN)
- Butterfly: Inchworm Animation II (3DS eShop)
- Button Button Up! (Switch eShop)
- Byakko-tai Samurai Boys (Switch eShop)
- BYE-BYE BOXBOY! (3DS eShop)