| PC/MS-Windows pack. |  1982 Model 639650 | 20?? | Steam Valve Corp. |
| Takara e-Kara cart. | 1982-84 Vol. 1 Model EC0018-G82 | 2000 | Takara Co., Ltd. Japan |
| PC/MS-Windows pack. | 1984 Rewired Model 1151580 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1984 Model 2390780 | 20?? | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | 1984 Model N003 | 1983 | Incentive Soft., Ltd. |
| Commodore C64 cass. | 1985 - The Day After Model IC 0060 | 1985 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | 1985 - The Day After Model IS 0060 | 1985 | Mastertronic, Ltd. UK 012967 |
| PC/MS-Windows pack. | 198X Model 1086010 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1990 Model 2147580 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1993 Space Machine Model 373480 | 20?? | Steam Valve Corp. |
| Phillips CD-i disc | 1995 - All the News and Views Model 811 91?? | 1995 | Philips Interactive Media, Inc. |
| Bandai Pippin CD | 1995.1.17 Hanshin Daishinsai Model BDS-20005 | 1996 | Keikakudo Japan |
| PC/MS-Windows pack. | 1997 Model 2013120 | 20?? | Steam Valve Corp. |
| Nintendo Famicom cart. | 1999 - Hore, Mita Koto ka! Seikimatsu Model CDS-CS | 1992 | Coconuts Japan |
| Sinclair ZX Spectrum cass. | 1999 Model SS195 | 1987 | Summit Soft. |
| PC/MS-Windows pack. | 199X Model 355270 | 20?? | Steam Valve Corp. |
| Capcom CPS-II cart. |  19XX - The War Against Destiny Blue Board | 1996 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Capcom CPS-II cart. | 19XX - The War Against Destiny Green Board | 1996 | Capcom Co., Ltd. Japan |
| Capcom CPS-II cart. | 19XX - The War Against Destiny Grey Board | 1996 | Capcom Co., Ltd. Japan |
| Capcom CPS-II cart. | 19XX - The War Against Destiny Orange Board | 1996 | Capcom Co., Ltd. Japan |
| Capcom CPS-II cart. | 19XX - The War Against Destiny Pink Board | 1996 | Capcom Co., Ltd. Japan |
| PC/MS-Windows pack. | 19|19 Model 1805730 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. |  1Bitdragon Trial Version Model 2267750 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1Bitdragon Model 1864790 | 2022 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1bitHeart Model 618720 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1Dimensional Desperado Model 668620 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1f y0u're a gh0st ca11 me here! Demo Model 1654500 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1f y0u're a gh0st ca11 me here! Model 1647740 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1Heart Model 270190 | 2014 | Steam Valve Corp. |
| Sinclair ZX-81 cass. | 1K Games Model G22 | 198? | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | 1K ZX Chess Model G17 | 198? | Sinclair Research, Ltd. |
| PC/MS-Windows pack. | 1M84 Model 1519920 | 2025 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1Quest Model 332710 | 2014 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1st Core - The Zombie Killing Cyborg Model 879270 | 20?? | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | 1st Division Manager Model 2497 | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Amstrad CPC cass. | 1st Division Manager Model 3530 | 1992 | Codemasters Soft. Co., Ltd., The 015026 |
| Atari ST disk | 1st Division Manager Model 7495 | 1992 | Codemasters Soft. Co., Ltd., The 015026 |
| PC/MS-Windows pack. | 1v1.LOL Model 2305790 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1vs1 - Battle Royale for the throne Model 1045930 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1Week Model 2230000 | 2023 | Steam Valve Corp. |
