Yes, the pack its compatible with Blender, Unity and other softwares that uses .FBX format
The "PSXTemplate" is the Demo that is for free. You have to pay to access the assets pack (15 Euros)
Oh, ok. My bad, I didn't notice that but now I saw the option to buy it.Thanks for replying and clarifying my doubt so fast. I will probably buy this sooner or later.