| Sinclair ZX Spectrum cass. |  Alpha-Beth | 1984 | A&F Soft. |
| Sinclair ZX Spectrum cass. | Alphabet Soup | 1984 | Reflex Soft. Developments |
| Sinclair ZX Spectrum cass. | Alphabet Zoo | 1984 | Spinnaker Soft. Corp. |
| Sinclair ZX Spectrum cass. | Alter-Earth | 1984 | Double Play Adventures UK |
| Sinclair ZX Spectrum cass. | Amazing Ollie | 1984 | Storm Soft. |
| Sinclair ZX Spectrum cass. | American Football | 1984 | Mind Games London, England 013248 |
| Sinclair ZX Spectrum cass. | American Football Model SFSP004 | 1984 | Softstone |
| Sinclair ZX Spectrum cass. | Andre's Night Off | 1984 | C&VG |
| Sinclair ZX Spectrum cass. | Androide | 1984 | Ere Informatique Paris, France |
| Sinclair ZX Spectrum cass. | Andromeda 3 | 1984 | ZX Computing |
| Sinclair ZX Spectrum cass. | Angle | 1984 | Chalksoft Ltd. |
| Sinclair ZX Spectrum cass. | Angle Turner | 1984 | Wheaton Soft., Arnold |
| Sinclair ZX Spectrum cass. | Anti-Lune | 1984 | Informatique Service |
| Sinclair ZX Spectrum cass. | Antics Model BBS 0112 | 1984 | Bug-Byte London, England |
| Sinclair ZX Spectrum cass. | Apple Jam Model dK023 | 1984 | DK Tronics |
| Sinclair ZX Spectrum cass. | Arcturus Model VS-10-48 | 1984 | Visions Soft. Factory |
| Sinclair ZX Spectrum cass. | Arena 3000 | 1984 | Microdeal |
| Sinclair ZX Spectrum cass. |  Ashes | 1984 | Pulsonic |
| Sinclair ZX Spectrum cass. | Astronut | 1984 | Software Projects, Ltd. |
| Sinclair ZX Spectrum cass. | Astroplaner Model G5007 | 1984 | Romik Soft., Ltd. |
| Sinclair ZX Spectrum cass. | At the Tapes | 1984 | Lambourne Games |
| Sinclair ZX Spectrum cass. | Athlete | 1984 | Buffer Micro |
| Sinclair ZX Spectrum cass. | Atlantis Adventure | 1984 | M&J Soft. |
| Sinclair ZX Spectrum cass. | Attack on Atlantis | 1984 | Century City Soft. |
| Sinclair ZX Spectrum cass. | Auf Wiedersehen Pet | 1984 | Tynesoft Computer Soft. |
| Sinclair ZX Spectrum cass. | Automania | 1984 | Mikro-Gen UK |
| Sinclair ZX Spectrum cass. | Automania | 1984 | Aackosoft Netherlands |
| Sinclair ZX Spectrum cass. | Avalon | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Awari | 1984 | Home Computer Advanced Course, The |
| Sinclair ZX Spectrum cass. | Awari | 1984 | MicroHobby |
| Sinclair ZX Spectrum cass. |  Awari Game | 1984 | Istituto Geografico De Agostini S.p.A. Italy |
| Sinclair ZX Spectrum cass. | Aztec - Hunt for the Sun-God | 1984 | MacGibbon, Hill |
| Sinclair ZX Spectrum cass. | B.C. Bill Model 001302 | 1984 | Imagine Creative Technology Group Ltd. 011973 |
| Sinclair ZX Spectrum cass. | Baba-Liba | 1984 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Baba-Liba | 1984 | Silversoft |
| Sinclair ZX Spectrum cass. | Backgammon | 1984 | Oasis Soft. England |
| Sinclair ZX Spectrum cass. | Backpackers Guide to the Universe | 1984 | Fantasy Soft. |
| Sinclair ZX Spectrum cass. | Balle de Match | 1984 | Psion |
| Sinclair ZX Spectrum cass. | Ballonvaart | 1984 | Wolters Soft. |
| Sinclair ZX Spectrum cass. | Ballooning | 1984 | Heinemann |
