Jukka Koskelainen - is a video game designer. Jukka Koskelainen began his career in 2016 and has worked for companies such as Loiste Interactive. Jukka Koskelainen's first game was Infra which was released 10 years ago. Best Game Jukka Koskelainen contributed to was Infra. Jukka Koskelainen's latest work is Infra which was released 10 years ago.