Franchise: Mario Bros.

There are a total of 19 modern-day countries Mario has been to in an official Mario game to date.

Mario’s Time Machine has him visit Greece, Egypt, China, France, Germany, Italy, United Kingdom, United States, Austria, India, and Japan.

The Mario & Sonic at the Olympic Games series adds Canada, Brazil, and Russia.

Finally, Mario Kart Tour features tracks based on cities from a few new countries: Australia, Singapore, The Netherlands, Thailand, and Spain.

At Spaceworld 2000, Shigeru Miyamoto showed off a tech demo for a project he had been working on for a number of years known as Mario 128. This project had a tumultuous development cycle with little to no details coming out over the years until finally in 2007 at a GDC Keynote he revealed what came of this laborious project. He explained that some parts of the project were used to make Pikmin and other parts of the project were utilized in Super Mario Galaxy.