Valve notes that demand for the Index VR system has been high and it expects the available stock on Monday to sell out quickly.

Valve Index sales more than doubled in the months surrounding the announcement of Half-life: Alyx, demonstrating that a killer app can supercharge VR adoption as intended. Either that or Half-Life ...

Valve has restocked its popular VR headset, the Valve Index, ahead of the upcoming Half-Life: Alyx.