The last available release (as of May 2009) is 9.0.4, published in March 2007.

The latest stable release available is 1.2 released on 19 May 2011.

This was his first release available for purchase, using a pay what you want scheme.

List of all releases available showing the number of new maps at each release.

The Collector's Edition was available for purchase at the games official release.

At this point the latest available release was 2.1.8, with 3.0 in beta development.

It does not appear to be actively maintained; the last release available from the website was made in November 2003.

After eighteen months of development, the project made its first stable release available for free download on 2006-11-29.

Here's a look at some of the more popular recent releases available in two versions; prices were taken fromAmazon.com.

This audio is a special release, available to download for £1.