AbsolutSwede
Natural selection customization and skins. Site contains models, sounds and projects.
Natural Selection
The official home for the multiplayer sci-fi Half-life mod, Natural Selection.
Natural Selection 2.0 (PC)
From Boomtown. Takes a closer look at the mod where aliens can eat people and where humans must prevent it.
Natural Selection Mod Review
Rates game in terms of sound, graphics, game playability and in terms of multiplayer fun. From Gamershell.
Rattrap's Natural Selection Site
With Natural Selection related downloads, wav files, and information on the Half Life Sound Selector (HLSS).
Team KB
News, public server statistics, clan matches, downloads, maps, and models.