Dwarf Fortress Version History
Introduction of human cities (shops, marketplaces, sewers, dungeons) and tombs, addition of interactions (necromancers, werebeasts, vampires, etc.), historical migrants, truly evil regions, updated justice system.
Release Date: 2012-02-14
Worldgen starvation, usually wiping out kobolds; grazing; ceramics; jugs, pots, nest boxes, beehives (and bees); site finder changes. Last major 0.31 release, and the (unnumbered) beginning of the caravan arc series.
Release Date: 2011-02-16
Bandits, Night Creatures, Bogeyman, Adventure mode improvements, combat aiming, castles
Release Date: 2010-11-11
Entity populations, sprawl, river density tweaking, TrueType font support
Release Date: 2010-09-15
Adventure mode knapping and butchery, combat improvements
Release Date: 2010-07-10