| Tape image | /pub/sinclair/games/h/Humphrey.tzx.zip | 27,421 | - | NoneOriginal release (O) | | |
| Tape image | /pub/sinclair/games/h/Humphrey.tap.zip | 27,165 | - | NoneOriginal release (O) | | |
| Loading screen | /pub/sinclair/screens/load/h/scr/Humphrey.scr | 6,912 | - | | | |
| Running screen | /pub/sinclair/screens/in-game/h/Humphrey.gif | 5,648 | - | | | |
| Instructions | /pub/sinclair/games-info/h/Humphrey.txt | 7,857 | - | | | |
| Game map | /pub/sinclair/games-maps/h/Humphrey.jpg | 699,104 | - | | | |
| Game map | /pub/sinclair/games-maps/h/Humphrey_2.png | 352,574 | - | | | |
| Inlay - Front | /pub/sinclair/games-inlays/h/Humphrey.jpg | 88,226 | - | | | |
| Advertisement | /pub/sinclair/games-adverts/h/Humphrey.jpg | 306,342 | - | | | |
| POK pokes file | /zxdb/sinclair/pokes/h/Humphrey (1988)(Zigurat Software).pok | 149 | e6a1f77887422a3a04cf32c08177745c | | | |
| RZX playback file | https://archive.org/download/rzxarchive/humphrey.zip | - | - | | | Recorded by Albert Valls (with rollback) |
| Ripped in-game/theme music in AY format | /zxdb/sinclair/entries/0002378/Humphrey.ay.zip | 496 | 83b19fe7460820d2e6c8f325a9f0b231 | None | | |