Hi, I do console repairs and I’ve done a metric ton of NES. If that 72 pin connector was after market, it will probably wreck your games. If you still have your old connector, or if you can buy a used OEM connector, do the following:
get at least 70 percent iso alcohol and a toothbrush and scrub the connector pins. Next, take the old connector, boil it in water for half an hour and let it cool. Reinstall and test. Don’t be afraid to hit the pins with iso again.
This will save the vast majority of oem connectors, and your games will thank you.
My oldest reddit account was 13 or 14 years old. I remember when reddit would go down several times a week. Growing pains are just part of the deal!
I would unironically buy a physical copy. It looks fun
These older consoles are simple repairs. Start with replacing the capacitors on the board. If that doesn’t do it, you can find the problematic component with a multimeter