Question: must have dlc for cities skylines?
Answer: Snowfall (February 2016) ... 
Parklife (May 2018) ... 
Concerts (August 2017) ... 
Natural Disasters (November 2016) ... 
Green Cities (October 2017) ... 
Mass Transit (May 2017) ... 
Industries (October 2018) ... 
After Dark (September 2015)