The "rar" file in question contains a world-simulator masquerading as a game. Dwarf Fortress is famous for its "emergent storytelling"—stories that aren't written by developers but happen naturally because of the game's deep physics and social systems.

The release of this version proved that "niche" games with extreme depth could find mainstream success if given a readable interface. It validated the life's work of creators Tarn and Zach Adams, who had lived on community donations for years before this commercial release.

: Before this version, the game was played almost entirely through a convoluted keyboard menu system. v50.02 introduced a modern user interface with tooltips and mouse controls, significantly lowering the barrier to entry.