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.

How long is Half-Life: Alyx?
When focusing on the main objectives, Half-Life: Alyx is about 12 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 19 Hours to obtain 100% completion.