You could try looking in a section other than "games." Most of the top 25 are usually games, same as the Android market. If you just glance at the top 25 without ever looking in utilities or productivity, you might get that idea.
I use mine daily for emailing clients, invoicing, bidding projects (spreadsheet apps are great) navigation, checking competitor pricing, pricing parts, photo scanning documents (like receipts) and this forum.
Not sure what you were expecting your smartphone to do, but I'm not aware of any that do laundry, vacuum, or drive your car to work for you.