| Id | Name | Systems | Actions |
|---|---|---|---|
| 813 | Bananan Ouji no Daibouken | NES | |
| 3433 | Banana Nana | NES | |
| 1125 | Balloon Kid | GB | |
| 1078 | Balloon Fight | NES | |
| 3732 | Balloon Blitz | C64 | |
| 4014 | Ball Revamped IV: Amplitude | Flash | |
| 3966 | Baldur's Gate: Dark Alliance | GBA | |
| 4088 | Bagger | C64 | |
| 3651 | Bagdad | C64 | |
| 1204 | Bad Street Brawler | NES | |
| 496 | Bad Dudes | NES | |
| 3286 | Bad Boys: Miami Takedown | GC | |
| 2331 | Backyard Baseball | Windows, Linux | |
| 1122 | Backgammon | GBC | |
| 3690 | Backgammon | FDS | |
| 1517 | Back to the Future Part III | Genesis | |
| 1143 | Back to the Future Part II & III | NES | |
| 900 | Back to the Future | NES | |
| 2918 | Baby T-Rex | GB | |
| 1849 | Baby Felix Halloween | GBC | |
| 2251 | Baba Is You | Linux | |
| 685 | B.O.B. | Genesis, SNES | |
| 1974 | B.C.'s Quest for Tires | Coleco | |
| 3618 | B.C.'s Quest for Tires | C64 | |
| 4087 | B.C. Story | Arcade |