Is Solo Game Development Really THAT HARD?

I'm making a zombie survival game in unity! In this short I'll take you through the 3 things that have been the most difficult for me in this journey so far.

https://store.steampowered.com/app/2561530/They_Come_In_Waves/

#gamedev #indiedev #unity3d ... https://www.youtube.com/watch?v=mSVoFmtgE5c