Lost Coast serves as a technology demonstration, specifically showcasing the high-dynamic-range rendering implemented in the. Here's the specs as gather from a few different places. The short version to it all is that unless you are frequently updating your gear, most players will need to get some new parts just to video the game regularly, let alone play it. Not to mention a couple of different outlets have posted requirements of what you would need to play it in VR based on what they saw.
A number of people have pointed out that the game is now listed on Steam, and they've posted the requirements in order to play it.
Depending on the kind of dedication you have toward your tower or laptop, you're probably going to need an upgrade to play Half-Life: Alyx.