SuperMarioThree.com Ranked best standalone game's official webise
About SuperMarioThree.com
The actual record goes to the original Super Mario Bros. at 40.23 million copies (as recognized by the Guinness Book of World Records.) Even so, Super Mario Bros. 3 is considered to be the best selling game of all time. This is because the original Super Mario bros. game was included in the NES console package, giving it an advantage in sales. Super Mario Bros. 3 remains to be the number one best selling “standalone” video game of all time selling over 18 million copies.
