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 8 years ago. Best Game Jukka Koskelainen contributed to was Infra. Jukka Koskelainen's latest work is Infra which was released 8 years ago.