- B Team - Episode 1: Dust & Steel (DSiWare)
- B Team - Episode 2: Ice & Venom (DSiWare)
- B.O.B. (SNES)
- B3 Game Expo For Bees (Wii U eShop)
- Baba Is You (Switch eShop)
- Babel Rising (WiiWare)
- Babysitting Mama (Wii)
- Back in 1995 (Switch eShop)
- Back In 1995 64 (3DS eShop)
- Back to Bed (Wii U eShop)
- Back To Nature (WiiWare)
- Back to the Future (NES)
- Back to the Future: The Game (Wii)
- 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 (Wii U eShop)
- Bakuretsu Muteki Bangaioh (N64)
- Bakushow (DS)
- Ball Fighter (DSiWare)
- bAll or Nothing (Wii U eShop)
- Balloon Fight (NES)
- Balloon Kid (GB)
- Balloon Pop Festival (WiiWare)
- Balloon Pop Remix (3DS eShop)
- Ballpoint Universe: Infinite (Wii U eShop)
- Balls of Fury (DS)
- Banana Bliss: Jungle Puzzles (3DS eShop)
- 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)
- Barbie and her Sisters Puppy Rescue (Wii U)
- Barbie and her Sisters Puppy Rescue (3DS)
- Barbie Deamhouse Party (3DS)
- Barbie Dreamhouse Party (Wii U)
- Barbie Groom and Glam Pups (3DS)
- Barnyard (Wii)
- Bart Simpson's Escape from Camp Deadly (GB)
- Baseball (NES)
- Baseball (GB)
- Baseball Advance (GBA)
- Baseball Blast! (Wii)
- Baseball Riot (Switch eShop)
- Baseball Simulator 1000 (NES)
- Baseball Stars 2 (Neo Geo)
- BASEBALL STARS PROFESSIONAL (Neo Geo)
- Bases Loaded (NES)
- Bass Pro Shops The Strike: Championship Edition (Switch)
- Bastion (Switch eShop)
- Baten Kaitos Origins (GCN)
- Baten Kaitos: Eternal Wings and the Lost Ocean (GCN)
- Batman - The Telltale Series (Switch)
- 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: The Brave and the Bold (Wii)
- Batman: The Brave and the Bold (DS)
- Batman: The Enemy Within (Switch eShop)
- Batman: The Video Game (GB)
- Batman: The Video Game (NES)
- Battalion Wars (GCN)
- Battalion Wars 2 (Wii)
- Battle Chasers: Nightwar (Switch)
- Battle Chef Brigade (Switch eShop)
- Battle Chopper (Wii U eShop)
- Battle Group 2 (Switch eShop)
- Battle Kid: Fortress of Peril (NES)
- Battle Lode Runner (TG-16)
- Battle of the Elements (DSiWare)
- Battle Poker (WiiWare)
- Battle Princess Madelyn (Switch eShop)
- Battle Princess Madelyn (Wii U eShop)
- Battle Rage: The Robot Wars (Wii)
- Battle Supremacy (Switch eShop)
- Battleminer (3DS eShop)
- Battleminerz (3DS eShop)
- BattleTanx: Global Assault (N64)
- Battletoads (NES)
- Battletoads (GB)
- Battletoads & Double Dragon (NES)
- Battletoads & Double Dragon (SNES)
- Battletoads & Double Dragon (GB)
- Battletoads in Battlemaniacs (SNES)
- Battletoads in Ragnarok's World (GB)
- Battlezone Gold Edition (Switch eShop)
- Bayonetta (Wii U)
- Bayonetta (Switch eShop)
- Bayonetta 2 (Wii U)
- Bayonetta 2 (Switch)
- Bayonetta 3 (Switch)
- Beach Buggy Racing (Switch eShop)
- Beach Party Craze (DSiWare)
- Bear With Me (Switch eShop)
- BearShark (3DS eShop)
- Beat Rush (Switch eShop)
- Beatbuddy: Tale of the Guardians (Wii U eShop)
- Beauty Academy (DSiWare)
- Bee Simulator (Switch eShop)
- Beekyr Reloaded (Switch eShop)
- Beetle Adventure Racing! (N64)
- Behind The Screen (Switch eShop)
- Bejeweled 2 (WiiWare)
- Bejeweled Twist (DSiWare)
- Bella Sara 2 - The Magic of Drasilmare (3DS)
- Ben 10 (Switch)
- Ben 10 Alien Force: The Rise of Hex (WiiWare)
- Ben 10 Omniverse 2 (3DS)
- Ben 10 Omniverse 2 (Wii U)
- Ben 10 Ultimate Alien: Cosmic Destruction (DS)
- Ben 10: Omniverse (Wii U)
- Ben 10: Protector of Earth (DS)
- Bendy And The Ink Machine (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 the Best: Championship Karate (GB)
- Beyblade Burst: Battle Zero (Switch eShop)
- Beyblade: Evolution (3DS)
- Beyond Good & Evil (GCN)
- Beyond Good & Evil 2 (Switch)
- Beyond Oasis (MD)
- Beyond the Labyrinth (3DS)
- Bibi & Tina - Das Spiel zum Kinofilm (3DS)
- Big Bang Mini (DS)
- 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 Hero 6 Battle in the Bay (3DS)
- Big Kahuna Party (WiiWare)
- Big Town Shoot Out (WiiWare)
- 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 (SNES)
- Bikkuri Nekketsu Shinkiroku: Dokodemo Kin Medal (GB)
- Bill & Ted's Excellent Game Boy Adventure (GB)
- Billy Hatcher and the Giant Egg (GCN)
- Binaries (Switch eShop)
- Bingo (Switch eShop)
- Bingo Collection (3DS eShop)
- BINGO PARTY Deluxe (WiiWare)
- Bio Miracle Bokutte Upa (NES)
- Bio-Hazard Battle (MD)
- Bionic Commando (GB)
- Bionic Commando: Elite Forces (GBC)
- Bionicle (GCN)
- Bionicle Heroes (GCN)
- Biorhythm (DSiWare)
- Bird Mania 3D (3DS eShop)
- Bird Mania Christmas (3DS eShop)
- Bird Mania Party (Wii U eShop)
- Birthdays The Beginning (Switch eShop)
- Bit Boy!! (WiiWare)
- Bit Boy!! ARCADE (3DS eShop)
- Bit Boy!! Arcade Deluxe (Switch eShop)
- Bit Dungeon Plus (Switch eShop)
- Bit Dungeon+ (Wii U eShop)
- Bit Dungeon+ (3DS eShop)
- BIT.TRIP BEAT (WiiWare)
- BIT.TRIP COMPLETE (Wii)
- BIT.TRIP CORE (WiiWare)
- BIT.TRIP FATE (WiiWare)
- BIT.TRIP FLUX (WiiWare)
- BIT.TRIP Presents: Runner 2 Future Legend of Rhythm Alien (Wii U eShop)
- BIT.TRIP RUNNER (WiiWare)
- BIT.TRIP SAGA (3DS)
- BIT.TRIP VOID (WiiWare)
- bittos+ (WiiWare)
- Black & White Bushido (Switch)
- Black Bird (Switch eShop)
- Black Hole (Switch eShop)
- Black Paradox (Switch eShop)
- Black The Fall (Switch eShop)
- Black Tiger (VC Arcade)
- Blackjack 21 (Wii U eShop)
- Blacksad: Under the Skin (Switch eShop)
- Blacksea Odyssey (Switch eShop)
- Blade (GBC)
- Blade Strangers (Switch)
- Blades of Steel (NES)
- Blades of Steel (GB)
- Blasphemous (Switch eShop)
- Blast 'Em Bunnies (3DS eShop)
- Blast Corps (N64)
- Blaster Master (NES)
- Blaster Master Zero (3DS eShop)
- Blaster Master Zero (Switch eShop)
- Blaster Master: Enemy Below (GBC)
- Blaster Master: Overdrive (WiiWare)
- Blasting Agent: Ultimate Edition (Wii U eShop)
- Blasting Agent: Ultimate Edition (3DS eShop)
- BlastWorks (Wii)
- BlayzBloo: Super Melee Action Battle Royale (DSiWare)
- BlazBlue: Clone Phantasma (3DS eShop)
- BlazBlue: Continuum Shift 2 (3DS)
- BlazBlue: Cross Tag Battle (Switch)
- Blazing Angels: Squadrons of WWII (Wii)
- Blazing Lazers (TG-16)
- Blazing Star (Neo Geo)
- 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)
- Blek (Wii U 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)
- 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)
- Blood Beach (WiiWare)
- Blood of the Werewolf (Wii U eShop)
- Blood Omen 2 (GCN)
- Blood Stone 007 (DS)
- Bloodstained: Curse of the Moon (Switch eShop)
- Bloodstained: Ritual of the Night (Switch eShop)
- Bloody Vampire (3DS eShop)
- Bloody Wolf (TG-16)
- Bloody Zombies (Switch eShop)
- Bloons (WiiWare)
- Bloons (DSiWare)
- Bloons TD (DSiWare)
- Bloons TD 4 (DSiWare)
- Bloons TD 5 (Switch eShop)
- Blossom Tales: The Sleeping King (Switch eShop)
- Bloxiq (Switch eShop)
- Blue Dragon Plus (DS)
- Blue Dragon: Awakened Shadow (DS)
- Blue's Journey (Neo Geo)
- Blue-Collar Astronaut (Wii U eShop)
- Boardwalk Ball Toss (DSiWare)
- Bobby Carrot Forever (WiiWare)
- Body Harvest (N64)
- Boiling Bolt (Switch eShop)
- Boingz (WiiWare)
- Bomb Chicken (Switch eShop)
- Bomb Monkey (3DS eShop)
- Bomber Crew (Switch eShop)
- Bomberman '93 (TG-16)
- Bomberman '94 (TG-16)
- Bomberman 2 (DS)
- Bomberman 64 (N64)
- Bomberman Blast (WiiWare)
- Bomberman Blitz (DSiWare)
- Bomberman DS (DS)
- Bomberman Hero (N64)
- Bomberman Jetters (GCN)
- Bomberman Land (Wii)
- Bomberman Land Touch! (DS)
- Bomberman Panic Bomber (Wii U eShop)
- Bomberman Story DS (DS)
- Bombing Bastards (Wii U eShop)
- Bombing Busters (Switch eShop)
- Bombslinger (Switch eShop)
- Bonanza Bros (MD)
- Bonds of the Skies (3DS eShop)
- Bonk 3: Bonk's Big Adventure (TG-16)
- Bonk's Adventure (TG-16)
- Bonk's Revenge (TG-16)
- Bonsai Barber (WiiWare)
- Boogerman: A Pick and Flick Adventure (MD)
- Boogie (Wii)
- Boogie (DS)
- Boogie SuperStar (Wii)
- Bookstore Dream (DSiWare)
- Bookworm (DSiWare)
- Boom Ball: Boost Edition (Switch eShop)
- Boom Blox (Wii)
- Boom Blox Bash Party (Wii)
- Boom Boom Squaries (DSiWare)
- Boost Beast (Switch eShop)
- Boot Camp Academy (Wii)
- Booty Diver (Wii U eShop)
- Boulder Dash (C64)
- Boulder Dash-XL 3D (3DS)
- Bounce & Break (DSiWare)
- Bouncy Bob (Switch eShop)
- Bowling Bonanza 3D (3DS eShop)
- Box Pusher (DSiWare)
- Box Up (New 3DS)
- BOX UP (Wii U eShop)
- BOXBOXBOY! (3DS eShop)
- BOXBOY! (3DS eShop)
- Boxzle (3DS eShop)
- Brain Age Express: Arts & Letters (DSiWare)
- Brain Age Express: Math (DSiWare)
- Brain Age: Concentration Training (3DS)
- Brain Challenge (WiiWare)
- Brain Challenge (DSiWare)
- Brain Drain (WiiWare)
- Brain Drain (DSiWare)
- Brave Dungeon (3DS eShop)
- Brave Dungeon + Dark Witch Story:COMBAT (Switch eShop)
- Brave Tank Hero (3DS eShop)
- Brave Tank Hero (Wii U eShop)
- Bravely Default (3DS)
- Bravely Second: End Layer (3DS)
- Bravoman (TG-16)
- BRAWL (Switch eShop)
- Brawl Brothers (SNES)
- Brawlhalla (Switch eShop)
- Brawlout (Switch eShop)
- Break 'em All (DS)
- Break In (TG-16)
- Break Tactics (DSiWare)
- Breakout Defense (Wii U eShop)
- Breakout Defense (3DS eShop)
- Breakout Defense 2 (New 3DS)
- Breakout Defense 2 (Wii U eShop)
- Breath of Fire (SNES)
- Breath of Fire II (SNES)
- Breezeblox (Wii U eShop)
- Brick Breaker (Wii U eShop)
- Brick Race (New 3DS)
- BRICK RACE (Wii U eShop)
- Brick Thru (3DS eShop)
- BrickBlast U! (Wii U eShop)
- Bridge (DSiWare)
- Bridge Constructor Playground (Wii U eShop)
- Bridge Constructor Portal (Switch eShop)
- Brilliant Hamsters! (3DS eShop)
- Broforce (Switch eShop)
- Broken Age (Switch eShop)
- Broken Sword 5: The Serpent's Curse (Switch)
- Broken Sword: Shadow of the Templars - The Director’s Cut (Wii)
- Broken Sword: Shadow of the Templars - The Director’s Cut (DS)
- Brothers in Arms (DS)
- Bruiser & Scratch (WiiWare)
- Brunch Panic (3DS eShop)
- Brunswick Pro Bowling (Wii)
- Brunswick Pro Bowling (3DS)
- Brunswick Pro Bowling (Wii U)
- Brutal: Paws of Fury (SNES)
- Brutus & Futée (3DS eShop)
- Bubble Bobble (NES)
- Bubble Bobble Plus! (WiiWare)
- Bubble Gum Popper (Wii U eShop)
- Bubble Pop World (3DS eShop)
- Buck Bumble (N64)
- Bud Spencer & Terence Hill - Slaps and Beans (Switch eShop)
- Buddy & Me: Dream Edition (Wii U eShop)
- BUGS vs. TANKS! (3DS eShop)
- Bugs'N'Balls (DSiWare)
- Build-a-lot (DS)
- Build-a-lot (DSiWare)
- Bulb Boy (Switch eShop)
- Bullet Age (Switch eShop)
- Bully: Scholarship Edition (Wii)
- BurgerTime (NES)
- BurgerTime Deluxe (GB)
- BurgerTime World Tour (WiiWare)
- Burly Men at Sea (Switch eShop)
- Burn the Rope (WiiWare)
- Burning Fight (Neo Geo)
- Burnout (GCN)
- Burnout 2: Point of Impact (GCN)
- Burnout Legends (DS)
- Burnstar (Switch eShop)
- Bust-A-Move Bash! (Wii)
- Bust-A-Move DS (DS)
- Bust-A-Move Universe (3DS)
- BUTCHER (Switch eShop)
- Butterfly: Inchworm Animation II (3DS eShop)
- BYE-BYE BOXBOY! (3DS eShop)