Your comments

Thanks for the suggestion.  We don't have a default by condition that user can change.  That is a good idea.

I'll wait to see how popular this is before implementing.  In the mean time, you can import games to your collection with CIB as the condition and it might save you some time.

https://www.pricecharting.com/collection-text-importer

You create a premium account with a price guide:

https://www.pricecharting.com/video-game-price-guide?f=menu

Choose to subscribe to any data and that data will be included in the API.  The token is given to you after subscribing.

You can do this already.  If you visit a console page like N64

https://www.pricecharting.com/console/nintendo-64

You will see a blue "+collection" link on the side of each item.  If you have added it, that button changes to orange color.  You can quickly look down the list and see all that are blue and are missing vs orange that are already in your collection.

Same thing works with search results too.

I hope that makes sense.

Thanks for that feedback.  Excluding variants would be a toggle, so you can turn it back on if it was implemented and turn off if desired.  Some people have asked about removing variants in the past, but I'm not sure we can implement specific variants to be excluded.  For example someone who wants Greatest Hits removed or another wants Limited Editions removed.  

I'll see how popular this request is before deciding on implementation.  I'll think about it in the mean time for how best to implement it too.

We can implement something that excludes all variants, but I don't think we can easily remove just "not for resale".  

What do you think about that?

Awesome idea.  The implementation would be really tricky for sure, but I can see lots of value to it.  I'll think about it more.  I've played around with image recognition stuff before but it is pretty tricky when there are multiple things in the photo and the game names are in different fonts.

Searches can't be filtered by genre at this time.  The console item lists can be filtered by genre though.

Page like these allow filtering.

https://www.pricecharting.com/console/playstation

We do not track 3rd party accessories.  Only first party ones.

I like this idea.  We probably have lots of the tools in place to do this behind the scenes.  Maybe we can have an opt in option on the wishlist to notify users when these items become available.  Then we need to setup email for it.

I need to think about this a bit more to decide on exactly how this would work in the backend and see how popular this would be with other users.

It looks like these are Japan only releases.  We don't track Japanese releases for those consoles yet so we can't add those to the site.  I noticed you add Wondermega already.  I'll be deleting that. 

When we add Japanese games and consoles for that system I can add these consoles too.

Can you send me a photo of the product you are referring to?  Or a link to it online?

Thank you