| Sinclair ZX-81 cass. |  1K Games Pack #1 Hb | 2017 | Cronosoft |
| Sinclair ZX-81 cass. | 3D Skeleton Maze Hb | 202? | Cronosoft |
| Sinclair ZX Spectrum cass. | A Cracking Day Out starring Egghead Hb | 2010 | Cronosoft |
| Sinclair ZX-81 cass. | Abduxion + Zedipede Hb | 202? | Cronosoft |
| Sinclair ZX-81 cass. | Adventure I: A Strange Affair Hb | 202? | Cronosoft |
| Sinclair ZX Spectrum cass. | Adventure I: A Strange Affair | 202? | Cronosoft |
| Sinclair ZX Spectrum cass. | Albatrossity Hb | 2008 | Cronosoft |
| Mattel Aquarius cart. | Aquariworm Hb | 2020 | Cronosoft |
| Commodore VIC-20 cass. | Astro Nell Hb | 2005 | Cronosoft |
| Amstrad CPC 464 disk | Balloonacy Hb | 2007 | Cronosoft |
| Commodore C64 cass. | Balloonacy 1&2 Hb | 200? | Cronosoft |
| Amstrad CPC 464 disk |  Balloonacy Demo | 2007 | Cronosoft |
| Amstrad CPC cass. | Balloonacy Model CPC8 Hb | 2008 | Cronosoft |
| Sinclair ZX Spectrum cass. | Battery's not Precluded Hb | 2009 | Cronosoft |
| Sinclair ZX-81 cass. | Berzxerk Hb | 201? | Cronosoft |
| Sinclair ZX-81 cass. | Big Baps Hb | 2022 | Cronosoft |
| Sinclair ZX-81 cass. | Bigg Oil Co. Hb | 2018 | Cronosoft |
| Sinclair ZX Spectrum cass. | Bipboi + Nipik 2 Hb | 2009 | Cronosoft |
| Sinclair ZX Spectrum cass. | Blizzard's Rift + Kuiper Pursuit Hb | 2007 | Cronosoft |
| Commodore VIC-20 cass. | Blue Star Hb | 2008 | Cronosoft |
| Mattel Aquarius cass. | Bomb Catcher 2 Hb | 201? | Cronosoft |
| Mattel Aquarius cart. | Bomb Catcher II (16K ver.) Hb | 2021 | Cronosoft |
| Mattel Aquarius cart. | Bomb Catcher II (4K ver.) Hb | 2021 | Cronosoft |
| Mattel Aquarius cart. | Bomb Catcher II (8K ver.) Hb | 2021 | Cronosoft |
| Commodore C16 cass. | Church of Death Model CPF1 Hb | 2007 | Cronosoft |
| Commodore C16 cass. |  Church of Death Model X10-01 | 2013 | Cronosoft |
| Sinclair ZX Spectrum cass. | Coracle Hb | 2011 | Cronosoft |
| Sinclair ZX Spectrum cass. | Cronosoft Chronicles Vol. 1 Hb | 2009 | Cronosoft |
| Sinclair ZX Spectrum cass. | Cronosoft Chronicles Vol. 2 Hb | 2009 | Cronosoft |
| Sinclair ZX Spectrum cass. | Cronosoft Chronicles Vol. 3 Hb | 2009 | Cronosoft |
| Sinclair ZX-81 cass. | Cursed Catacombs Hb | 202? | Cronosoft |
| Commodore C64 cass. | Cyber Wing | 200? | Cronosoft |
| Sinclair ZX Spectrum cass. | Dead Or Alive Hb | 2003 | Cronosoft |
| Sinclair ZX-81 cass. | Domin8tr1s Hb | 202? | Cronosoft |
| Sinclair ZX Spectrum cass. | Dominetris Hb | 2005 | Cronosoft |
| Acorn BBC Micro B disk | Dominion Hb | 2004 | Cronosoft |
| Mattel Aquarius cass. | Doomsday Defender Hb | 2022 | Cronosoft |
| Sinclair ZX Spectrum cass. | Egghead 4 - Egghead Entertains Hb | 2006 | Cronosoft |
| Sinclair ZX Spectrum cass. | Egghead 5 - Egghead Round The Med Hb | 2007 | Cronosoft |
| Acorn BBC Micro B disk | Egghead in Space Hb | 2005 | Cronosoft |
