The Master System page lacks many of the valued PAL games

Examples:

Power Strike 2

Bubble Bobble

Scramble Spirits

When making a listing let me add multiple photos at the same time instead of adding them individually. Selecting all the photos I want at the same time would save me some time.

Include pricing and such for DC comic cards. I've got a few sets outside of the Marvel ones, I'm sure others do as well.

Collecting achievements would be a really cool feature. For example, get badges for collecting certain subsets like all Working Designs games, all Zeldas, etc. 

is there something in here that can delete sub-folders; you can add but i cannot seem to be able to delete them.. Am I missing something?

The eBay sales are not always correctly depicted, which causes incorrect data; specifically, the averages are skewed. When you click on an eBay sale, you will see right on the screen if it is an ended listing or a sold listing. This needs to be resolved, as it really showcases the incorrect averages due to this issue.

Your site required EXACT spelling, so sometimes I misspell a Pokémon and I cant just go change one letter, I have to retype the whole thing.  Please don't delete the search field. 

The links for what was sold for a specific video game should have the first image of the item next to it. This will allow users to see the condition of the item that was sold after the link expires.

For example, I have game boy games from different refions PAL, USA, JAP,

In the `console` filter, allow to select "ALL Game Boy", same with other systems