Crash Bandicoot is a series of platform video games developed by Radical Entertainment and published by Sierra Entertainment. The "Crash Bandicoot" games were first made by the video game company Naughty Dog. Since then, the series has been given to many different companies before it was kept at Radical Entertainment. The games happen in the fictional Wumpa Islands in the south of Australia. There were 15 "Crash Bandicoot" games in 2007, which have sold 40 million copies.