the following video games are the rarest of rare -- but also never opened. Read more: The 12 Best Investment Apps For Beginners Ranked Multiple factors drive the still-new retro video game market ...

Here are 20 of the most valuable retro video game consoles. CHECK OUT: Most Popular 90s Video Games Neo Geo is a ROM ...

A rare version of the classic 1985 Super Mario Bros has sold at auction for $114,000 (£90,000), the most ever paid for a video game. The cartridge, still in its original packaging, sold to an ...