Just wrapped up my series on surviving 500 waves on The Nuclear Production Complex map today! It starts here if you're interested: https://youtu.be/uwikwFK8muk
For anyone still on the fence about playing this game, it's great. Try it! Here's my playlist if you're looking for more action: https://www.youtube.com/playlist?list=PLP3FDE6qUu0b8rdrmY3mPmf9yU69JmL9m