Xconq

Cast Iron Life - http://castironlife.sourceforge.net/
A simulation of the world between 1850 to 1950. Partially implemented using the Xconq engine.

Debian - http://packages.debian.org/stable/games/xconq
Packages for download for Debian GNU/Linux.

Internationalization of Xconq - http://www.sol.dti.ne.jp/~mniw/i18n.html
A patch that adds some Japanese support.

SourceForge.net: Project: Xconq: Summary - http://sourceforge.net/projects/xconq
Downloads and CVS.

Xconq - http://sources.redhat.com/xconq/
Former official site, with downloads, screenshots, manual, and game information.

Xconq on Gentoo Linux - http://packages.gentoo.org/packages/?category=games-strategy;name=xconq
Xconq ebuilds for Gentoo Linux.

Xconq on HP-UX - http://hpux.connect.org.uk/hppd/hpux/Games/Networking/xconq-5.6/
Precompiled game packages for PA-RISC machines.