| ID | Title | Machine | Language |
|---|---|---|---|
| 28699 | Bigfoot Adventure | ZX81 16K | English |
| 44315 | Bigg Oil | ZX81 16K | English |
| 34479 | Bigg Oil | ZX81 16K | English |
| 40521 | Bill Calculator | ZX81 16K | English |
| 28703 | Billards | ZX81 16K | English |
| 43593 | Billboard | ZX81 16K | English |
| 40070 | Bin/Dec | ZX81 16K | English |
| 40287 | Binary | ZX81 16K | English |
| 40880 | Binomial Distribution | ZX81 16K | English |
| 41542 | Biorhythm Calculator | ZX81 16K | English |
| 41370 | Biorhythms | ZX81 16K | English |
| 31536 | Biorhythms | ZX81 16K | - |
| 31537 | Biorhythms 1 | ZX81 16K | - |
| 43334 | Biorhythmus | ZX81 16K | German |
| 28706 | Biorhythumus | ZX81 16K | Dutch |
| 28707 | Biorythme | ZX81 16K | Dutch |
| 28708 | Bipods | ZX81 16K | - |
| 41469 | Bipods | ZX81 16K | English |
| 31538 | Black Crystal | ZX81 16K | - |
| 40677 | Black Hole | ZX81 16K | English |