
Originally Posted by
Theboldchen
Assuming you are paying with US dollar, since level 9 walls are cost 2x more than level 8 walls, it would make sense that it would cost 2x as much + a little bit more due to the extra 25 walls correct? So, let's just round 280 dollars to 300 dollars for all skull walls, and then 300x 2 = 600 dollars for all level 9 walls. I would just spend the 600 dollars on maxing lab and defenses, and then farm for walls, since resources cost lots of money, and you can get a lot done with 600 dollars if you farm all the resources for your upgrades as well.
Edit: Oh, btw this message was to the person above me.