Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and Half-Life 2. Playing as Alyx Vance, you are humanity’s only chance for survival. Compare prices for Half-Life: Alyx across multiple stores on GamerScout. Set up price alerts to get notified when it goes on sale!