13 video game consoles you've probably never heard of

You know the biggies: Xbox, PlayStation, and Nintendo. These consoles have sold millions of units over the last couple of decades.

But they aren't the only companies making video games consoles. In fact, there are lots of game consoles that were quietly revolutionary, but for one reason or another, completely flopped. Sometimes, it's because of a bad marketing strategy or a too-high price point, and sometimes it's because one of the company's executives had secret ties to the Swedish mafia.

Here are 13 obscure video game consoles you've probably never heard of.