| Buck Rogers: Matrix Cubed (1992) | 48,250 | 187 |
| Buck Rogers: Planet of Zoom (1982) | 514,559 | 659 |
| Buck Swash and the Idol of Tak'Mahud (2024) | 26 | 3 |
| Buck Trucker in Rowdy Business (2025) | 0 | 0 |
| Bucket Crusher (2024) | 2,921,265 | 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) | 308,778,116 | 20,774 |
| Buckshot to Hell (2024) | 1,573 | 1 |
| Bucky O'Hare (1992) | 4,807,777 | 2,480 |
| Bud Redhead: The Time Chase (2003) | 233,065 | 160 |
| Bud Tucker in Double Trouble (1996) | 53,146 | 112 |
| Buddies in Boxes (2023) | 0 | 0 |
| Buddy Mission BOND (2021) | 2,253,469 | 1,624 |
| Buddy Simulator 1984 (2021) | 14,392,876 | 1,937 |
| Buddy's Creative Quest! (2020) | 0 | 0 |
| Budget Backrooms (2023) | 2,850 | 24 |
| Budget Cuts (2018) | 86,600,272 | 1,544 |
| Budget Cuts 2: Mission Insolvency (2019) | 8,319,206 | 250 |
| 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) | 33,187 | 101 |
| Buffalo Bill's Wild West Show (1989) | 177,553 | 68 |
| Buffers Evolution (1999) | 15,011 | 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) | 20,870,128 | 2,135 |
| Buffy the Vampire Slayer (2002) | 1,171,271 | 441 |
| Buffy the Vampire Slayer: Chaos Bleeds (2003) | 2,104,761 | 1,341 |
| 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) | 87,742 | 48 |
| Bug Attack (1981) | 79,321,766 | 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 |
| The Bug Butcher (2016) | 4,782,282 | 792 |
| Bug Fables: The Everlasting Sapling (2019) | 7,727,300 | 15,401 |
| Bug Heroes (2011) | 432,122 | 168 |
| Bug Heroes: Tower Defense (2024) | 22,965 | 172 |
| Bug Riders (1997) | 5,252 | 22 |
| Bug Too! (1996) | 337,248 | 194 |
| Bug Village (2011) | 33,819 | 11 |
| Bug! (1995) | 24,130,656 | 1,808 |
| Bugaboo Pocket (2024) | 13,548 | 40 |
| Bugatron (2000) | 33,239 | 103 |
| Bugdom (1999) | 251,564 | 168 |
| Bugdom 2 (2002) | 143,077 | 62 |
| BUGFIXER INO (2025) | 0 | 0 |
| Bugged Dungeon (2022) | 605 | 11 |
| Bugged Out (2023) | 120,494 | 89 |
| The Bugger! (2023) | 709,408 | 99 |
| Buggos 2 (2025) | 0 | 0 |
| Buggy (1998) | 15,464,695 | 1,590 |
| Buggy Boy (1985) | 234,299 | 378 |
| Buggy Bump (2020) | 188 | 2 |
| BUGGY CHALLENGE (1984) | 2,728,540 | 41 |
| Buggy Run (1993) | 37,858 | 150 |
| BugRiders: The Race of Kings (1997) | 49,735 | 61 |
| Bugs Bunny (1983) | 3,816 | 26 |
| Bugs Bunny (2002) | 33,932,774 | 98 |
| The Bugs Bunny Birthday Blowout (1990) | 18,170,879 | 947 |
| The Bugs Bunny Crazy Castle (1989) | 2,357,776 | 1,885 |
| The Bugs Bunny Crazy Castle 2 (1991) | 760,201 | 389 |
