Some video games that were popular in the 1990s and 2000s are worth hundreds of dollars today. The esports betting site Unikrn put together this list of the 10 most valuable video games from the early days of home consoles. You can check out the full list of 10 valuable video games you may have at home below. Though these game are rare, the most expensive video game of all time is missing from the round-up. That would be the original Super Mario Bros. for the NES, which sold for $100,150 in 2019.