Mariina Hallikainen - is a video game producer. Mariina Hallikainen began his career in 2011 and has worked for companies such as Colossal Order and Paradox Interactive. Mariina Hallikainen's first game was Cities in Motion: Design Classics which was released 14 years ago. Best Game Mariina Hallikainen contributed to was Cities in Motion: Design Classics. Mariina Hallikainen's latest work is Cities: Skylines 2 which was released 1 year ago.