Farming Simulator 21 release date: Not announced yet
What older Farming Simulator version release date was:
Farming Simulator 2008 – April 2008.
Farming Simulator 2009 – August 2009. Farming Simulator 2011 – October 2010. Farming Simulator 2013 – October 2012. Farming Simulator 2015 – October 2014. Farming Simulator 17 – October 2016. Farming Simulator 19 – November 2018. Farming Simulator 21 – Not announced yet.
source
Wielton