Finally hit a good one after a few sorry ones.
25 cents at a retirement community:
Got a bag of old GameBoy stuff for $20. GBA SP, GameBoy Color, and a crap-ton of games. Here's the best of the bunch:
There were some codes that I received via email that required a CC, but they didn't make you add a CC until after you redeemed the code. It didn't error out or say it was invalid.
I think you're thinking of that $100 arcade model deal from Amazon a few years back. I think it was in 2006 or 2007. That was the hardest I've ever seen a site get banged.