| Sinclair ZX-81 type-in |  421 | 1987 | Editions Mondiales France |
| Colecovision cart. | 421 Hb | 2002 | Proulx, Mathieu |
| Sony PlayStation 3 disc | 428 - Fuusa sa Reta Shibuya-de Model BLJS-10099 | 2010 | Spike Japan |
| Sony PSP UMD | 428 - Fuusa sa Reta Shibuya-de Model ULJS-00219 | 2009 | Spike Japan |
| Sony PSP UMD |  428 - Fuusa sa Reta Shibuya-de Model ULJS-00344 | 2010 | Spike Japan |
| PC/MS-Windows pack. | 428 - Shibuya Scramble Model 648580 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 428 - Shibuya Scramble Model 648590 | 2018 | Steam Valve Corp. |
| Bingo | 42nd and Broadway | 1951 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | 42nd Street | 1933 | Genco, Inc. Chicago, IL, USA |
| PC/MS-Windows pack. |  44 Minutes in Nightmare Demo Model 1517280 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 44 Minutes in Nightmare Model 1492250 | 20?? | Steam Valve Corp. |
| Nintendo Super Famicom cart. | 46 Okunen Monogatari - Harukanaru Eden e Model SHVC-46 | 1992 | Enix, Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | 46 Okunen Monogatari - The Shinkaron Model E-G249 | 1990 | Enix, Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | 46 Okunen Monogatari - The Shinkaron Model E-G250 | 1990 | Enix, Ltd. Japan |
| Amstrad CPC cass. | 464 Night Raider | 1984 | Winter, Daniel |
| PC/MS-Windows CD | 48 - Figures of Love | 1997 | 13cm Japan |
| Commodore Amiga 500 disk | 48 Great Golf Courses of The World | 1990 | Sax Man Systems |
| NEC PC-9801 Series 5.25in. disk | 48 Night Story - 48 Yoru Monogatari 18 | 1992 | Silky's Japan |
| PC/MS-Windows pack. | 486 Model 1263680 | 20?? | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | 48K N.10: American Billiards | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.11: Camara Secreta | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.1: El Tragamanzanas | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.2: Panzer 3D | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.3: Maziacs | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.4: Challenger | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.5: Regata | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.6: Especial Marcianitos | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.7: Especial Comecocos | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.8: Pistolero | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48K N.9: Frank N' Stein | 1985 | Monser, S.A. Spain |
| Sinclair ZX Spectrum cass. | 48k Value Pack | 1984 | Beau-Jolly, Ltd. |
| Slot Machine | 49-Way | 1964 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 49-Way 5-coin Multiple Model 809-K | 1967 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 493 | 2004 | Bally Wulff |
| Non-Coin Game | 49er Deluxe Shuffleboard | 1949 | National Shuffleboard Co. Orange, NJ, USA |
| Texas instrument TI-99/4A cart. | 4A Flyer | 1986 | Triton |
| Sharp X1 Turbo type-in | 4Block | 1990 | Dempa Shinbunsha Japan |
| Fujitsu FM Towns CD | 4D Boxing Marty compatible ver. | 1993 | Electronic Arts Victor, Inc. Japan |
| IBM PC/AT DOS 3.5in. disk | 4D Boxing Model 4466 | 1991 | Electronic Arts CA, USA 14633 |
| Commodore Amiga 500 disk | 4D Boxing Model 4508 | 1990 | Electronic Arts CA, USA 14633 |
