openttd: openttd (free clone of the game TTD)
openttd: 
openttd: OpenTTD is an open source clone of the Microprose game Transport
openttd: Tycoon Deluxe, a popular game originally written by Chris Sawyer. It
openttd: attempts to mimic the original game as closely as possible while
openttd: extending it with new features.
openttd: NOTE: This package doesn't contain the original data files of TTD
openttd: which are not free. Beginning with OpenTTD 1.0.0 there are free
openttd: replacements for graphics, sounds and music. They are provided by the
openttd: packages openttd-opengfx, openttd-openmsx and openttd-opensfx.
openttd: http://www.openttd.org/