How much do you think your old video games are worth online? Maybe a couple bucks? Twenty-five to $50 at most, if they're rarer and in decent shape?
Based on what some games have gone for on eBay, you can guess a liiittle higher than that: Some games have gone for hundreds, even thousands, with the highest-selling one ringing up at nearly ten grand.
Even those Nintendo 64 games you played for hours as a kid could be worth a ton. Check out this list to see if you've got any of the games that rake in the big bucks: