All are cart only. All are in pretty awesome condition. PM me if you're interested or email me at NES_Monster@yahoo.com.
BC Racers
Cosmic Carnage
Doom
Kolibri
Metal Head
Shadow Squadron
Star Wars Arcade
Tempo
Virtua Racing Deluxe
I also have the 32x attachment itself. Not sure if it works, I'll have to try to find the hookups for it. That is also available if you want it.