| Buddy Mission BOND (2021) | 2,253,708 | 1,624 |
| Buddy Simulator 1984 (2021) | 14,367,574 | 1,870 |
| Budget Backrooms (2023) | 2,589 | 21 |
| Budget Cuts (2018) | 86,445,974 | 1,510 |
| Budget Cuts 2: Mission Insolvency (2019) | 8,319,116 | 250 |
| Budgie Genetics Simulator (2022) | 0 | 0 |
| Budokan: The Martial Spirit (1989) | 106,520 | 171 |
| Buff Knight Advanced (2015) | 33,176 | 101 |
| Buffalo Bill's Wild West Show (1989) | 177,262 | 66 |
| Buffers Evolution (1999) | 14,962 | 36 |
| Buffet Knight (2021) | 2,013 | 18 |
| Buffy Stole Your Sandwich (2017) | 296,035 | 3 |
| Buffy the Vampire Slayer (2000) | 20,395,130 | 2,031 |
| Buffy the Vampire Slayer (2002) | 969,591 | 430 |
| Buffy the Vampire Slayer: Chaos Bleeds (2003) | 2,039,042 | 1,282 |
| Buffy the Vampire Slayer: Sacrifice (2009) | 88,366 | 32 |
| Buffy the Vampire Slayer: Wrath of the Darkhul King (2003) | 60,751 | 91 |
| Bug Academy (2020) | 23,354,772 | 521 |
| Bug Adventure (1994) | 136,536 | 11 |
| Bug Alliance (2025) | 6,566 | 40 |
| Bug Attack (1981) | 79,282,779 | 100 |
| Bug Ball 3D (2024) | 682 | 4 |
| Bug Bash (2023) | 410,193 | 33 |
| Bug Battle (2017) | 234,889 | 46 |
| Bug Bite Tower Defence (2024) | 0 | 0 |
| Bug Bomber (1992) | 11,071 | 17 |
| The Bug Butcher (2016) | 4,781,837 | 783 |
| Bug Fables: The Everlasting Sapling (2019) | 7,618,275 | 15,050 |
| Bug Heroes (2011) | 417,164 | 160 |
| Bug Heroes: Tower Defense (2024) | 22,470 | 169 |
| Bug Riders (1997) | 5,252 | 22 |
| Bug Too! (1996) | 192,400 | 180 |
| Bug Village (2011) | 33,819 | 11 |
| Bug! (1995) | 21,917,566 | 1,670 |
| Bugaboo Pocket (2024) | 13,543 | 39 |
| Bugatron (2000) | 33,239 | 103 |
| Bugdom (1999) | 0 | 0 |
| Bugdom 2 (2002) | 143,063 | 62 |
| Bugged Dungeon (2022) | 605 | 11 |
| Bugged Out (2023) | 117,195 | 83 |
| The Bugger! (2023) | 672,086 | 93 |
| Buggy (1998) | 15,020,983 | 1,492 |
| Buggy Boy (1985) | 231,428 | 366 |
| Buggy Bump (2020) | 188 | 2 |
| BUGGY CHALLENGE (1984) | 2,728,539 | 41 |
| Buggy Run (1993) | 34,823 | 140 |
| BugRiders: The Race of Kings (1997) | 49,612 | 58 |
| Bugs Bunny (1983) | 3,816 | 26 |
| Bugs Bunny (2002) | 33,932,774 | 98 |
| The Bugs Bunny Birthday Blowout (1990) | 18,164,043 | 911 |
| The Bugs Bunny Crazy Castle (1989) | 2,253,090 | 1,762 |
| The Bugs Bunny Crazy Castle 2 (1991) | 751,708 | 369 |
| The Bugs Bunny Hare-Brained Adventure (1990) | 11,181 | 11 |
| Bugs Bunny in Crazy Castle 4 (2000) | 37,942 | 275 |
| Bugs Bunny in Double Trouble (1996) | 257,967 | 290 |
| Bugs Bunny Rabbit Rampage (1994) | 2,263,523 | 670 |
| Bugs Bunny: Crazy Castle 3 (1999) | 129,188 | 192 |
| Bugs Bunny: Lost in Time (1999) | 20,741,927 | 5,034 |
| Bugs Bunny: Private Eye (1993) | 1,163 | 3 |
| BugsBox (2017) | 972 | 14 |
| Bugscraper (2025) | 4,990 | 6 |
| Bugsnax (2020) | 130,239,192 | 21,954 |
| Bugsy (1986) | 598,941 | 127 |
| Bugz Bows & Curses (2024) | 21 | 2 |
| Build 'n Bump (2015) | 231 | 2 |
| Build 'n Race (2009) | 487,672 | 58 |
| Build a Bear Workshop: A Friend Fur All Seasons (2008) | 5,631 | 3 |
| Build and Drive Racing (2023) | 64,266 | 22 |
| The Build And Race Hotrod Game (2021) | 17 | 1 |
| Build For Sale Simulator (2024) | 0 | 0 |
| Build In Time (2008) | 15,367 | 35 |
| Build Lands (2022) | 246,856 | 44 |
| Build-A-Bear Workshop (2007) | 263,294,946 | 4,839 |
| Build-A-Bear Workshop: A Friend Fur All Seasons (2008) | 1,424,465 | 91 |
| Build-A-Bear Workshop: Friendship Valley (2010) | 19,598 | 7 |
