Mariina Hallikainen is a games producer. Hallikainen has been working with Colossal Order. Hallikainen started in 2015 as the producer of Cities: Skylines. Next, Mariina Hallikainen worked on Cities: Skylines - After Dark taking on the role of producer. Hallikainen also worked on Cities: Skylines - Natural Disasters for PC. The latest work of Mariina Hallikainen was Cities: Skylines - Green Cities, published in 2017.