| Burning Goat Studio | Developer | |
| Burning Ice Games | Developer | |
| BurningApparatus | Developer | |
| BurningOut | Developer | |
| BurningSunStudio | Developer | |
| BurntDreamsStudios | Developer | |
| Burp! Games | Developer | |
| Burquitlam Badgers Game Company | Developer | |
| Burrito Goblin | Developer | |
| Burst Studios | Developer | |
| Burut | Developer | |
| Burut CT | Developer | |
| Burut Software | Developer | |
| Burç Tuncer | Developer | |
| Bus Arrows Studios | Developer | |
| Bushiroad | DeveloperPublisher | |
| Business Clown | Developer | |
| BusinessGooseStudio | Developer | |
| Busy Toaster Games | Developer | |
| ButtCrusader | Developer | |
| ButterBrains | Developer | |
| ButteredCoffee | Developer | |
| Butterflux Studios | Developer | |
| Butterfly | Developer | |
| Butterfly Games | Developer | |
| Butterscotch Shenanigans | DeveloperPublisher | |
| Button Cupcake | Developer | |
| Button Soft | Developer | |
| Buttonmash0847 | Developer | |
| Butuzoff | Developer | |
| Butwhylevin | Developer | |
| Buwomp | Developer | |
| Buxtejor | Developer | |
| Buzz | Publisher | |
| Buzz Monkey Software | Developer | |
| Buzz Monkey Software, LLC | Developer | |
| Bwoogames | Developer | |
| By Nico Heuser | Developer | |
| ByR | Developer | |
| ByRabbit | Developer | |
| BySamb | DeveloperPublisher | |
| Byking | Developer | |
| Byron Nilsson | Developer | |
| Byron Preiss Multimedia | Publisher | |
| Byron Preiss Video Productions | Developer | |
| Byte Back | Publisher | |
| Byte Engineers | Developer | |
| Byte Forge | Developer | |
| Byte4Games | Developer | |
| BytePlayers | Developer | |