Half-Life: Alyx (PC VR Digital Download) $18

Half-Life: Alyx (PC VR Digital Download) is available for $17.99 on Steam. This game requires a VR headset to play. 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.