Is Days Gone available only for PS4?

Yes, Days Gone is available on the Play Station 4. It uses the Unreal Engine 4. It can only be played on the Play Station 4. It was developed by Sony Interactive Entertainment Bend Studio and published by Sony Interactive Entertainment. Therefore, it seems reasonable for the game to only be played on one device. It seems that companies that develop new video games.

They want as many people as possible to become addicted to this game. However, they really want the person to buy their newest device which is the Play Station 4 in this case. When people upgrade their latest play station or other device, the company really makes money. They make money when they only put out the latest video game on one device.