| Sinclair ZX Spectrum+3 disk |  A Toda Maquina | 1989 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | ACE 2 - The Ultimate Head to Head Conflict | 1987 | Cascade Games, Ltd. |
| Sinclair ZX Spectrum+3 disk | Action Fighter | 1989 | Firebird Soft. UK 017096 |
| Sinclair ZX Spectrum+3 disk | Action Force - International Heroes | 1987 | Virgin Games, Ltd. UK 013715 |
| Sinclair ZX Spectrum+3 disk | Action Force II - International Heroes | 1988 | Virgin Games, Ltd. UK 013715 |
| Sinclair ZX Spectrum+3 disk | Adidas Championship Tie Break | 1990 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum+3 disk | Advanced Dungeons & Dragons: Dragons of Flame | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Advanced Dungeons & Dragons: Heroes of the Lance | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | After Burner P | 1988 | Activision, Inc. Menlo Park, CA, USA 47875 |
| Sinclair ZX Spectrum+3 disk | After the War | 1989 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Agatha's Folly | 1989 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Airborne Ranger | 1988 | MicroProse, Ltd. Bristol, UK 015352 |
| Sinclair ZX Spectrum+3 disk | Alien Planet | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Alien Research Centre | 1990 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk |  Alien Storm P | 1991 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Alien Syndrome | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Alien Syndrome | 1988 | ACE Soft. |
| Sinclair ZX Spectrum+3 disk | All in a Day's Work | 1996 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | All-American Basketball Master Disk | 1992 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Alstrad | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | American 3D Pool Master Disk | 1992 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Amnesia Hb | 2015 | Huelvy |
| Sinclair ZX Spectrum+3 disk | Amoto's Puf Model 3 STY 273 | 1988 | SPE Spain |
| Sinclair ZX Spectrum+3 disk | Amstrad Compilation Disk Spectrum Plus 3 Model SOFT 887 | 1987 | Amstrad PLC |
| Sinclair ZX Spectrum+3 disk | Another Big Disk | 1991 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Answer Back Factfile 500 - Arithmetic Ages 6-11 | 1985 | Kosmos Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Answer Back Factfile 500 - General Science | 1985 | Kosmos Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Answer Back Junior Quiz | 1985 | Kosmos Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | APB - All Points Bulletin | 1989 | Domark Group, Ltd. |
| Sinclair ZX Spectrum+3 disk | April 7th | 1992 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Apulija 13 Hb | 2013 | Grussu, Alessandro |
| Sinclair ZX Spectrum+3 disk | Arcade Collection 43: Navy Moves | 1992 | Hit Squad, The UK 13156 |
| Sinclair ZX Spectrum+3 disk | Arcade Collection Volume 1 | 1990 | Players Soft. |
| Sinclair ZX Spectrum+3 disk | Arcade Collection Volume 2 | 1990 | Players Soft. |
| Sinclair ZX Spectrum+3 disk | Arcade Extravaganza Disk 3 Model AS255 | 1988 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Arcade Muscle | 1989 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | ArcticFox | 1988 | Electronic Arts CA, USA 14633 |
| Sinclair ZX Spectrum+3 disk | Arkanoid - Revenge of Doh P | 1988 | Imagine Soft. Ocean Group 13156 |
| Sinclair ZX Spectrum+3 disk | Arnold the Adventurer 1 + 2 | 199? | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Arnold the Adventurer III - This Time It's Personal | 1992 | Zenobi Soft. |
