You can download the latest free builds directly from the official Bay 12 Games website .
: To maintain a distinction between the versions, the free Classic download does not include the high-quality soundtrack and ambient sound effects found in the paid version. Dwarf Fortress Free Download (v50.01)
The search for a "feature" titled typically refers to the Classic version of the game, which remains free even after the release of the paid Steam/Itch.io version . You can download the latest free builds directly
: Unlike the original ASCII-only versions, v50.01 (Classic) includes the updated pixel art graphics, new tilesets, and a mouse-driven interface originally developed for the paid Steam release. Dwarf Fortress Free Download (v50.01)