| IBM PC/AT DOS pack. |  1998 Amerika Sw | 1987 | Pasadena Soft. |
| 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. |
| Fujitsu FM-7 type-in | 1999-Nen | 1990 | Dempa Shinbunsha Japan |
| PC/MS-Windows pack. | 199X Model 355270 | 20?? | Steam Valve Corp. |
| Arcade Video game | 19th Hole | 1986 | Status Games Corp. Newington, CT, USA |
| 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-80 cass. | 1K Breakout | 1980 | Macronics Systems |
| Sinclair ZX-81 cass. | 1K Games Pack | 1981 | Artic Computing, Ltd. |
| Sinclair ZX-81 cass. | 1K Games Pack #1 Hb | 2017 | Cronosoft |
| Sinclair ZX-81 cass. | 1K Games Model G22 | 198? | Sinclair Research, Ltd. |
| Sinclair ZX-80 cass. | 1K Space Invaders | 1980 | Macronics Systems |
| Sinclair ZX-81 cass. | 1k Wonders | 198? | ICT Soft. |
| Sinclair ZX-81 cass. | 1K ZX Chess | 198? | Artic Computing, 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. | 1nsane | 2008 | GOG sp. z o.o. |
| Adobe Flash game | 1PUSH | 200? | CoolMath Games |
| DEC PDP-10 soft. | 1Queen | 1970 | DECUS Digital Equipment Computer Users' Society |
| PTC SOL-20 cass. | 1Queen P | 1981 | Hopkins, Ralph |
| 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. |
| Commodore Amiga 500 disk | 1st Division Manager | 1992 | Codemasters Soft. Co., Ltd., The 015026 |
| Commodore C64 disk | 1st Division Manager | 1992 | Codemasters Soft. Co., Ltd., The 015026 |
| 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 |
| LeapFrog Leapster cart. | 1st Grade | 2003 | LeapFrog |
