PlayStation VR is a virtual reality headset that allows users to experience games and other virtual reality experiences. It is available for purchase from various retailers, and it can be used with the PlayStation 4. To use PlayStation VR, you need to have a PlayStation 4 console, a compatible headset, and some software. The software that needs to be installed on your PlayStation 4 is called “PlayStation VR Worlds”. Once you have the software installed, you need to connect your PlayStation 4 to the internet and sign in with your PS4 account. Then, you need to download the “VR Worlds” game from the PlayStation Store. Once you have downloaded the game, open it and install it on your PlayStation 4. Once installation is complete, open “VR Worlds” and play it.