Sales data recently provided by Ubisoft shows that the Mario series is the second biggest-selling franchise since 2005. Unsurprisingly it’s Activison’s behemoth Call of Duty which is the best-selling video game franchise in the world. Wii Fit for the original Wii comes in at number six. Ubisoft’s Assassin’s Creed is placed at number four and the Just Dance series is placed at number thirteen. You can see the best-selling franchises in the chart above.