QTads is a cross-platform multimedia interpreter for Tads (Text Adventure Development System) games. Both Tads versions in use today (Tads 2 and Tads 3 are supported. MIDI, Ogg Vorbis, MP3, and WAV sound formats are supported.

TADS is a programming language written by Michael J. Roberts, designed to implement text-adventure games (Interactive Fiction), similar to those developed by Infocom in 1980-1990, as well as other companies (like Legend Entertainment, Level 9, etc). If you liked games like "Zork", "Adventure", "Trinity", or "Eric the Unready", you'll feel right at home.