The Alien Arena Website now has a new version 7.2.0 of this freeware first-person shooter. Word is: "The most signifigant [sic] changes are with the renderer, which has not only been greatly optimized, but a host of new and enhanced features/effects have been added. Gameplay was not neglected - new features such as a reward system and anti-lag were implemented, as well as some nice improvements to weapon balance and various bugfixes." The change log outlines specifics.