Since .7z is a compressed "fancy zip file," your computer won't recognize it as a game until it's unpacked.
Right-click your file and select "Extract Here" to pull out the .cue and .bin files. Panzer Dragoon.7z
Panzer Dragoon isn't just another shooter; it’s a milestone in 3D gaming history. Go to product viewer dialog for this item. Panzer Dragoon: Remake Panzer Dragoon.7z
You will likely find a .cue and a large .bin file. Panzer Dragoon.7z