| Tape image | /pub/sinclair/games/w/WillyTheHacker.tzx.zip | 19,000 | - | NoneOriginal release (O) | | |
| Snapshot image | /pub/sinclair/games/w/WillyTheHacker.z80.zip | 20,198 | - | Undetermined | | |
| Loading screen | /pub/sinclair/screens/load/w/scr/WillyTheHacker.scr | 6,912 | - | | | |
| Running screen | /pub/sinclair/screens/in-game/w/WillyTheHacker.gif | 2,822 | - | | | |
| Instructions | /pub/sinclair/games-info/w/WillyTheHacker.txt | 9,787 | - | | | |
| Game map | /pub/sinclair/games-maps/w/WillyTheHacker.png | 90,234 | - | | | |
| RZX playback file | https://archive.org/download/rzxarchive/jswhacker.rzx | - | - | | | Recorded by Robin Clive |