| Burst Hero (2023) | 9,586 | 32 |
| Burst Shooter (2020) | 20,913 | 5 |
| Burst Squad (2021) | 1,748 | 3 |
| BursTrick: Wake Boarding!! (2000) | 14,448 | 60 |
| Bury Me, My Love (2017) | 220,279 | 74 |
| Bus Driver (2007) | 146,022,670 | 6,854 |
| Bus Driver Simulator (2018) | 17,479,744 | 5,390 |
| Bus Flipper: Renovator Simulator (2025) | 0 | 0 |
| Bus Mechanic Simulator (2020) | 3,850,443 | 335 |
| Bus Simulator 16 (2016) | 31,818,160 | 2,883 |
| Bus Simulator 18 (2018) | 214,278,763 | 21,346 |
| Bus Simulator 2009 (2009) | 314,685 | 192 |
| Bus Simulator 2016 (2016) | 3,868,189 | 16 |
| Bus Simulator 21 (2021) | 59,929,848 | 24,956 |
| Bus World (2022) | 11,428,966 | 1,831 |
| BUS: Bro u Survived (2025) | 245,894 | 24 |
| Bush Dog (2026) | 0 | 0 |
| Bush Hockey League (2017) | 630,262 | 263 |
| Bushiden (2021) | 121,703 | 42 |
| Bushido Bear (2016) | 743,395 | 117 |
| Bushido Blade (1997) | 7,333,140 | 1,451 |
| Bushido Blade 2 (1998) | 2,037,658 | 1,296 |
| Bushido: The Way of the Warrior (1989) | 47,290 | 12 |
| Bushside Rangers (2025) | 0 | 0 |
| Business Empire - Online Board Game (2025) | 0 | 0 |
| Business Heroes: Street Grub (2025) | 36,308 | 55 |
| Business Magnate (2019) | 2,480,747 | 111 |
| Business War: ERP Sandbox Simulation (2025) | 0 | 0 |
| Business Wars (1992) | 2,878 | 15 |
| Business-hooiznes (2017) | 23 | 3 |
| BusinessMan (2017) | 7,299,380 | 318 |
| Bussy Master: CLUB LEATHER (2024) | 0 | 0 |
| Bust a Groove (1998) | 4,044,714 | 2,654 |
| Bust a Groove 2 (1999) | 2,640,543 | 1,895 |
| Bust-A-Move '99 (1997) | 148,599 | 272 |
| Bust-a-Move 3000 (2003) | 48,381 | 68 |
| Bust-A-Move Bash! (2007) | 128,938 | 66 |
| Bust-A-Move Deluxe (2004) | 53,743 | 57 |
| Bust-a-Move DS (2005) | 134,655 | 85 |
| Bust-a-Move Millennium (2000) | 31,623 | 77 |
| Bust-a-Move Pocket (1999) | 21,702 | 95 |
| Bust-a-Move Universe (2011) | 5,749,937 | 444 |
| BUSTAFELLOWS (2019) | 1,208,783 | 622 |
| Buster Ball (1992) | 3,568 | 25 |
| Buster Block (1985) | 127 | 3 |
| Buster Bros. (1989) | 1,084,953 | 761 |
| Bustories (2018) | 67 | 6 |
| Busy Scissors (2010) | 3,508,701 | 29 |
| Busytown (1993) | 812,024 | 59 |
| But to Paint a Universe (2015) | 1,723 | 9 |
| Butasan (1987) | 411,420 | 160 |
| Butcher Hill (1989) | 8,800 | 22 |
| Butcher's Creek (2025) | 448,455 | 250 |
| The Butler Did It (2024) | 208,358 | 85 |
| Butt Slam!!! (1989) | 2,441 | 10 |
| Butt-Ugly Martians: BKM Battles (2002) | 18,881 | 28 |
| Butt-Ugly Martians: Zoom or Doom (2002) | 54,599 | 83 |
| Butter Royale (2020) | 825,673 | 225 |
| ButterFlight (2003) | 17,648 | 9 |
| Butterfly 2 (2019) | 369,533 | 53 |
| Butterfly Dream (2025) | 418,231 | 88 |
| The Butterfly Dreams (2025) | 0 | 0 |
| The Butterfly Sign (2016) | 852,161 | 217 |
| Butterfly Soup (2017) | 1,371,942 | 533 |
| Butterfly//Circuit (2024) | 4 | 1 |
| ButtKnight (2025) | 99,852 | 31 |
| Button Button Up! (2019) | 507,312 | 27 |
| Button City (2021) | 212,596 | 375 |
| The Button Effect (2026) | 0 | 0 |
| The Button Game (2024) | 2,731,002 | 66 |
| Button Lock 2: Star Carrier (2022) | 764 | 19 |
| Button Man (2025) | 10,055 | 10 |
| Button Pop (2024) | 4,293 | 19 |
| Button Tales (2016) | 4,582 | 15 |
| Button VR (2023) | 34,278 | 3 |
