My parents has the 2600. World paneling. B&W vs Color toggle switch. Joystick and paddles (4 set).
My parents used to have game night with their friends. The would play Decathlon in teams....My brother and I LOVED that game when we got to play. Also spent many hours playing River Raid and Warlords.
I was so broken up when my Dad sold it - and all 30+ games - without telling me. I would have played it until it died, or I did