![12m sales and counting: What's behind Cities: Skylines' building success?](https://assetsio.gnwcdn.com/ar7v2.jpg?width=320&height=180&fit=crop&quality=80&format=jpg&auto=webp)
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12m sales and counting: What's behind Cities: Skylines' building success?
We talk to Colossal Order CEO Mariina Hallikainen about why a seven-year-old game sold six million copies in the last three years