| Type | Game | Year | Publisher |
|---|---|---|---|
| Apple II 5.25 disk | 221B Baker Street | 1986 | Datasoft, Inc. [Chatsworth, CA, USA] |
| Commodore C64 disk | 221B Baker Street [Model 15101] | 1986 | Datasoft, Inc. [Chatsworth, CA, USA] |
| Atari 400/800 disk | 221B Baker Street [Model 15105] | 1987 | Datasoft, Inc. [Chatsworth, CA, USA] |
| Atari ST disk | 221B Baker Street [Model 15109] | 1987 | Datasoft, Inc. [Chatsworth, CA, USA] |