The programmer, known online as the_FERRET, has been working on the project for just over a month (he started May 7th). The next release is promised to include eight-player action with some simple forms of deathmatch and maybe capture the flag -- keep an eye out on the official forum for more information. You can download the mod via the official page here.
[update 1: plural-form verb for a singular subject in the title ... stupid, stupid, stupid! *pounds nails into ground with forehead*]