c5a1. The Nihilanth is the supreme leader of the alien forces in Xen. An ancient being who is thought to be the last of their race, the Nihilanth serves as the main antagonist and final boss of Half-Life, responsible for spearheading the invasion of Earth during the Black Mesa Incident . A refugee fleeing the terrible power of the Combine, the
The reproductive suppression field, also referred to as the suppressing field, was imposed by the Combine upon gaining dominance of Earth. It prevents human procreation as part of the Combine plan for population control. The suppression field's main effects are to bring the human birth rate down to zero by prohibiting the formation of "certain protein chains important to the process of Exit 17 Episode Two Basics Top Guide Sections Basics Weapons Enemies Walkthrough Was this guide helpful? You could learn a thing or two from Gordon Freeman, a man who speaks softly (or not at