Press F12 anywhere in the game. This selects every cave in the main menu.
The Legacy of Digging Jim: Understanding the Search for Registration Codes and Abandonware Gaming Digging Jim Registration Code
While the game is technically commercial, it is often categorized as abandonware because it is no longer sold through conventional storefronts. You can often find the full registered version uploaded by community members on MyAbandonware for preservation purposes. Press F12 anywhere in the game
As with many classic games, "cracked" versions of Digging Jim may exist online. These are unauthorized copies modified to bypass the registration check. It's important to note that downloading these carries the same legal gray area as abandonware and often comes with significant security risks, as such files from unknown sources can contain malware. Digging Jim Registration Code