| Toshiba Pasopia 7 cass. |  15 Puzzle Model PA-7007 | 1983 | Joshin Denki Japan |
| PC/MS-Windows pack. | 15 Seconds Model 856350 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. |  150 Floors Demo Model 2238290 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 150 Floors Model 2231070 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | 150,000 B.C. Model 864940 | 2018 | Steam Valve Corp. |
| NEC PC-Engine CD | 1552 Tenka Tairan Model AKCD3001 | 1993 | ASK Kodansha Co., Ltd. Japan |
| PC/MS-Windows pack. | 16 Bit Arena Model 347630 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | 16 bit vs Reality Model 1305450 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | 16 Planes:Return Model 986770 | 2023 | Steam Valve Corp. |
| Sony PlayStation CD | 16 Tales 2 Model LSP-990122 | 1996 | Lightspan Partnership, The |
| PC/MS-Windows pack. | 16-Bit Soccer Demo Model 1505640 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 16-Bit Soccer Model 1487640 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | 16-bit Trader Model 375460 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1630 - The Thirty Years War Model 1784970 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1651 Demo Model 2086200 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 1651 Model 1987630 | 2022 | Steam Valve Corp. |
| Commodore Amiga CD | 17-Bit - The Fifth Dimension Model 17BIT0005 | 1995 | 17-Bit Soft. |
| PC/MS-Windows pack. | 1701 A.D. - Gold Edition Model 7870 | 2009 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1701 A.D. - The Sunken Dragon Model 7880 | 2009 | Steam Valve Corp. |
| PC/MS-Windows pack. | 171 Model 1269370 | 2022 | Steam Valve Corp. |
| NEC PC-8801 Series disk | 177 Model N03-G9115 | 1986 | DB-SOFT Japan |
| NEC PC-9801 Series 5.25in. disk | 177 Model N04-G1115 | 1986 | DB-SOFT Japan |
| NEC PC-9801 Series 5.25in. disk | 177 Model N04-G6115 | 1986 | DB-SOFT Japan |
| Sharp X1 5.25in. disk | 177 Model S06-G9115 | 1986 | DB-SOFT Japan |
| PC/MS-Windows pack. | 1775 - Rebellion Model 422610 | 2016 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 ???b? Model 1486900 | 2023 | Steam Valve Corp. |
| DECO cass. | 18 Challenge Pro Golf Model DT-123 | 1982 | Data East Corp. Japan |
| PC/MS-Windows pack. | 18 Floors Model 855320 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Layers Model 952730 | 2022 | Steam Valve Corp. |
| Sega Dreamcast GD |  18 Wheeler - American Pro Trucker Model 51064 | 2001 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Dreamcast GD |  18 Wheeler - American Pro Trucker Model HDR-0080-1 | 2002 | SEGA Corp. |
| Sega Dreamcast GD | 18 Wheeler - American Pro Trucker Model HDR-0080 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | 18 Wheeler - American Pro Trucker Model MK-51064-50 | 2001 | SEGA Corp. |
| Coin-op Misc. game | 18 Wheeler Model 653 | 1979 | Midway Mfg. Co. Schiller Park, IL, USA |
| PC/MS-Windows pack. | 18 Wheels of Steel - Across America Model 514160 | 2016 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Wheels of Steel - American Long Haul Model 12520 | 2008 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Wheels of Steel - Convoy Model 514170 | 2016 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Wheels of Steel - Extreme Trucker 2 Model 362780 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Wheels of Steel - Extreme Trucker Model 33730 | 2009 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18 Wheels of Steel - Hard Truck Model 1318750 | 20?? | Steam Valve Corp. |
