<a href="http://www.eongames.com">EonGames</a> have announced their port of <a href="http://www.snailsgame.com">Snails</a> to the Sharp Zaurus running Linux, with all networking features included. In addition to the Zaurus, the port should be able to run on any other device running QTopia, such as the iPaq.
The official site for the Zaurus port, including links to buy once released, can be found <a href="http://www.eongames.com/games/snails/">here</a>.
