| Tape image | /pub/sinclair/games/a/ArquimedesXXI.tzx.zip | 53,024 | - | Unspecified custom loaderOriginal release (O) | | |
| Tape image | /pub/sinclair/games/a/ArquimedesXXI(SmallCase).tzx.zip | 50,349 | - | Unspecified custom loaderOriginal release (O) | | (Small Case) |
| Tape image | /pub/sinclair/games/a/ArquimedesXXI(different).tzx.zip | 25,202 | - | Unspecified custom loaderOriginal release (O) | | (different) |
| Tape image | /pub/sinclair/games/a/ArquimedesXXI.tap.zip | 26,182 | - | Unspecified custom loaderOriginal release (O) | | |
| Tape image | /pub/sinclair/games/a/ArquimedesXXI(different).tap.zip | 26,228 | - | Unspecified custom loaderOriginal release (O) | | (different) |
| Loading screen | /pub/sinclair/screens/load/a/scr/ArquimedesXXI.scr | 6,912 | - | | | |
| Running screen | /pub/sinclair/screens/in-game/a/ArquimedesXXI.gif | 6,876 | - | | | |
| Instructions | /pub/sinclair/games-info/a/ArquimedesXXI.txt | 4,803 | - | | | |
| Inlay - Front | /pub/sinclair/games-inlays/a/ArquimedesXXI.jpg | 178,612 | - | | | |
| Inlay - Front | /pub/sinclair/games-inlays/a/ArquimedesXXI_2.jpg | 203,219 | - | | | |
| Inlay - Front | /pub/sinclair/games-inlays/a/ArquimedesXXI_3.jpg | 99,110 | - | | | |
| RZX playback file | https://archive.org/download/rzxarchive/arquimedes.rzx | - | - | | | Recorded by ruben_ |