Etsy has a vintage game section on their website. You should implement those sales into your pricing algorithm.

Pricing for other region exclusives like mega man wily wars etc.

The new search, requiring exact matches is trash.

Go back to the old search style before its too late.

There are some users on the site *cough* JJGames *cough* who flood the site with a lot of games with relatively poor prices. They clutter the Marketplace and stand in the way of other sellers with their mass posting. If there was any way to omit users from a search, or even browsing through console categories, that would make the experience much better.

Add psa graded funko values

Add a feature where you can add autograph to your POP collection, autographed by who, who authenticated it and certification number.

Be cool if you can figure out how to track autographed POP value as well, but those other 3 would be great to start.

They are some quality cards and have great artwork.