I can chose the battle set the Ai , but stupidly I can see no way to start the game? no campaign I assume? Help!

Given that there is no clear sign that the devs ever even read this board, and the game was unplayable, I got my money back. POOR quality control.

...is it good? Or is it like they say in the comments. That it is abandoned

15 missions, 12 maps. Why so few?

I'm encountering repeated bugs in which saved games do not load but just freeze the game requiring a forced quit. Developer Topher says to report these bugs by finding the WarringStates_Data folder, then submiting its AILog_txt and output_txt files here in Steam Discussions. Well, I use a 2011 Apple MacBook Pro running macOS 10.13.3, and even with hidden Finder files showing, there is no such folder or files. Therefore, Topher's instructions for bug reporting seem to exclude macOS users. I AM NOT...