I loved lightgun games on the old systems, and I think the Sega Saturn’s Stunner was the best hardware of the lot. The obsolescence of CRTs pretty much killed the tech, but the gameplay style has made a bit of a resurgence a couple times with the advent of the Wii and VR.
Why I loved borderlands so much. Co-op was just better. My brother and I spent countless hours on those types of games