The 10 Most Expensive Video Games in the World

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5. 1991 Nintendo Campus Challenge

System: NES

Top Value: $20,100

Another rare cartridge, which was created for a Nintendo gaming tour in 1990. This cartridge contained modified versions of three games, Super Mario 3, Dr. Mario, and Pinbot. There is only one known copy of this cartridge in existence, as they were all supposed to be destroyed after the tournament.

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