| Bubble Witch 3 Saga (2016) | 23,587,570 | 33,564 |
| Bubble Witch Saga (2011) | 7,840,590 | 2,412 |
| Bubble Wrap (2024) | 40,255,364 | 164 |
| Bubble Xmas (2003) | 7,480 | 3 |
| BubbleBeast DigiDungeon (2024) | 0 | 0 |
| BubbleByte (2025) | 0 | 0 |
| Bubblegum Galaxy (2025) | 5,142 | 30 |
| Bubblegum Zombie Hunter (2022) | 83,170 | 45 |
| Bubbler (1987) | 67,899 | 28 |
| Bubbles (1982) | 691,819 | 236 |
| Bubbles & Babes (2026) | 0 | 0 |
| Bubbles Empire Champions (2017) | 7,097 | 17 |
| Bubbles in the Air (2025) | 0 | 0 |
| Bubbles Swimsuit (2022) | 0 | 0 |
| Bubsy 3D (1996) | 21,330,747 | 1,281 |
| Bubsy 3D: Bubsy Visits the James Turrell Retrospective (2013) | 94,707 | 50 |
| Bubsy II (1994) | 745,355 | 591 |
| Bubsy in Claws Encounters of the Furred Kind (1993) | 3,005,369 | 1,386 |
| Bubsy in Fractured Furry Tales (1994) | 1,347,735 | 184 |
| Bubsy: Paws on Fire! (2019) | 899,964 | 578 |
| Bubsy: The Woolies Strike Back (2017) | 5,247,287 | 1,066 |
| Bubumbu (2025) | 1,128 | 13 |
| Buccaneer: The Pursuit of Infamy (2008) | 17,788 | 11 |
| Buccaneers Shipshape (2025) | 23,139 | 45 |
| Buck Bumble (1998) | 6,237,039 | 688 |
| Buck Fever (2009) | 38,905 | 36 |
| Buck Rogers: Countdown to Doomsday (1990) | 247,403 | 467 |
| Buck Rogers: Matrix Cubed (1992) | 48,273 | 187 |
| Buck Rogers: Planet of Zoom (1982) | 515,800 | 662 |
| Buck Swash and the Idol of Tak'Mahud (2024) | 26 | 3 |
| Buck Trucker in Rowdy Business (2025) | 0 | 0 |
| Bucket Crusher (2024) | 2,921,448 | 352 |
| Bucket Detective (2017) | 562,598 | 79 |
| Bucket Knight (2019) | 57,837 | 231 |
| Buckmasters Deer Hunting (2000) | 2,497 | 1 |
| Buckshot Arena (2024) | 27,713 | 6 |
| Buckshot Battlemage (2025) | 0 | 0 |
| Buckshot Roulette (2024) | 308,826,726 | 20,802 |
| Buckshot to Hell (2024) | 1,573 | 1 |
| Bucky O'Hare (1992) | 4,811,450 | 2,486 |
| Bud Redhead: The Time Chase (2003) | 233,065 | 160 |
| Bud Tucker in Double Trouble (1996) | 53,149 | 112 |
| Buddies in Boxes (2023) | 0 | 0 |
| Buddy Mission BOND (2021) | 2,253,819 | 1,625 |
| Buddy Simulator 1984 (2021) | 14,392,973 | 1,937 |
| Buddy's Creative Quest! (2020) | 0 | 0 |
| Budget Backrooms (2023) | 2,850 | 24 |
| Budget Cuts (2018) | 86,600,278 | 1,544 |
| Budget Cuts 2: Mission Insolvency (2019) | 8,319,212 | 252 |
| Budget Guardian: Health Realm (2025) | 0 | 0 |
| Budgie Genetics Simulator (2022) | 0 | 0 |
| Budokan: The Martial Spirit (1989) | 108,567 | 181 |
| Buff Knight Advanced (2015) | 33,195 | 101 |
| Buffalo Bill's Wild West Show (1989) | 177,553 | 68 |
| Buffers Evolution (1999) | 15,014 | 37 |
| Buffet Knight (2021) | 3,568 | 21 |
| Buffet Knight - Decadent Full Course (2025) | 0 | 0 |
| Buffy Stole Your Sandwich (2017) | 296,035 | 3 |
| Buffy the Vampire Slayer (2000) | 20,872,512 | 2,139 |
| Buffy the Vampire Slayer (2002) | 1,171,285 | 441 |
| Buffy the Vampire Slayer: Chaos Bleeds (2003) | 2,105,310 | 1,343 |
| Buffy the Vampire Slayer: Sacrifice (2009) | 88,384 | 35 |
| Buffy the Vampire Slayer: Wrath of the Darkhul King (2003) | 62,349 | 92 |
| Bug Academy (2020) | 23,354,809 | 522 |
| Bug Adventure (1994) | 136,539 | 12 |
| Bug Alliance (2025) | 88,281 | 51 |
| Bug Attack (1981) | 79,321,775 | 104 |
| Bug Bait (2025) | 0 | 0 |
| Bug Ball 3D (2024) | 682 | 4 |
| Bug Bane Survivors (2026) | 0 | 0 |
| Bug Bash (2023) | 410,621 | 37 |
| Bug Battle (2017) | 241,073 | 50 |
| Bug Bite Tower Defence (2024) | 0 | 0 |
| Bug Bomber (1992) | 11,071 | 17 |
| Bug Bots (2023) | 0 | 0 |
