Mikko Kallio
**Mikko Kallio** is a freelance RPG designer. He's been involved in four RPG Superstar contests: as an alternate in 2011, Top 32 contestant in 2012, Top 4 finalist in 2014, and judge in 2015.
3 books in the database
Books
Co-authored books and collections
Books that list Mikko Kallio among their authors but not as the lead author: co-written works, collections and compilations.
