The medium badge was so easy. I got all the upgrades for extra lives, then upgraded poison warriors/tacticians as much as possible and finished it. I had 9 lives and only lost 2 on the boss.
This protector is pretty easy. It's not as hard as a lot of people are saying. Just use a good strategy and you'll always win. Sakred, did u win the game when you got over 100? If not, then it won't have updated awards. Win a map and you'll ge it.
I've seen a couple people talking about how ritual path was so hard. I beat it first try? Good game in general, a few problems with skills, but nothing big.
5c00toer the game doesn't get easier. You just learn how the game works and figure out ways to win. As levels go on, you get stronger towers (in level), which makes later levels there easy as well.
my strategy for most of it is same as yours tony, except I start with a machine gun turret, then move to shot guns and elctro till I have enough money to go to heat and rocket towers