When i got that game in Humble Bundle (yes, that old one) i installed. tried. deleted and forgot about it. That how interesting it was.
This game is actually very interesting but very unforgiving as well (any mistake is quickly rewarded with a death/fail
The robots AI sucks indeed causing even more fail/lol situations.
I believe the game can be very entertaining but has an extremely big learning curve (and to have fun with this game you NEED TO BE PRO
My advice- watch a youtube tutorial , best would be some survival. I found it much easier than the campaign and it allows for easier learning.