| 2000056 | Build Your Own Expert System | - | English |
| 2001388 | Build Your Own Z80 Computer | - | English |
| 752 | Build a City | ZX-Spectrum 48K | English |
| 26625 | Builder | ZX-Spectrum 48K | English |
| 13234 | Builder | ZX-Spectrum 16K | English |
| 25401 | Building | ZX-Spectrum 48K | English |
| 22045 | Building | ZX-Spectrum 48K | English |
| 19682 | Building Blocks 1 | ZX-Spectrum 16K | English |
| 19683 | Building Blocks 2 | ZX-Spectrum 16K | English |
| 21865 | Building Elements | ZX-Spectrum 48K | English |
| 19853 | Building Price | ZX-Spectrum 48K | English |
| 34876 | Bulbo and the Dragon | ZX-Spectrum 48K | English |
| 6053 | Bulbo and the Lizard-King | ZX-Spectrum 48K | English |
| 34670 | Bulbo's Intrepid Adventure | ZX-Spectrum 48K | English |
| 754 | Bull Run | ZX-Spectrum 16K | English |
| 11545 | Bull Tables | ZX-Spectrum 16K | English |
| 19854 | Bulldozer | ZX-Spectrum 48K | English |
| 36524 | Bullet Storm | ZX-Spectrum 48K/128K | English |
| 29487 | Bullfight | ZX81 16K | English |
| 755 | Bullion Raider | ZX-Spectrum 48K | English |