| BlackmothEntertainment | Developer | |
| Blackpool | Developer | |
| Blackps | Developer | |
| Blacksea Odyssey | Developer | |
| Blacksred Empire | Developer | |
| Blackstaff Games | Developer | |
| BlackswordGames | Developer | |
| Blackthorn | Developer | |
| Blackthorn Studios | Developer | |
| Blackthornprod Games | Developer | |
| Blackwood Games | Developer | |
| Blackwood Specter | Developer | |
| Blade Interactive | DeveloperPublisher | |
| Blade Interactive Studios | Publisher | |
| Blade Software | Publisher | |
| Blade software | Developer | |
| Blade's Guidance | Developer | |
| BladeQuestStudio | Developer | |
| BladeRED | Developer | |
| Blaggame | Developer | |
| Blaike Harnett | Developer | |
| BlairPatterson | Developer | |
| Blake | Developer | |
| Blake Fix | Developer | |
| Blake Gilroy | Developer | |
| Blake Kaufman | Developer | |
| Blake McKinnon Productions | Developer | |
| BlakeDarrow | Developer | |
| BlakeLocked | Developer | |
| Blam! | Developer | |
| Blanca Gil Gutiérrez de Ravé | Developer | |
| Blane Bizzaro | Developer | |
| Blank Mask | Developer | |
| BlankSpace22 | Developer | |
| Blank_Slate119 | Developer | |
| Blankart | Developer | |
| BlanketsWilson | Developer | |
| Blarfnip | Developer | |
| Blasin | Developer | |
| Blast! Entertainment | DeveloperPublisher | |
| Blast! Entertainment Ltd | DeveloperPublisher | |
| Blast! Entertainment LtdEU | Publisher | |
| Blast82 | Developer | |
| BlastByte | Developer | |
| Blaster Games | Developer | |
| BlastocyteLabs | Developer | |
| BlastoiseKnight | Developer | |
| Blattella | Developer | |
| Blauer | Developer | |
| BlauwPrint | Developer | |