| Type | Game | Year | Publisher |
|---|---|---|---|
| Sony PlayStation CD-ROM | 40 Winks [Model SLUS-00874] | 1999 | GT Interactive Soft. Corp. [NY, USA] |
| Sharp MZ-80K type-in | 420 Bytes Invader | 1988 | Dempa Shinbunsha [Japan] |
| Colecovision cart. | 421 | 2002 | Proulx, Mathieu |
| Pinball | 42nd Street | 1933 | Genco, Inc. [Chicago, IL, USA] |