Wow, thanks for playing and leaving you feedback ๐๐๐ I will look for you thoughts. About the damage indicator, I give a color to an enemy to show "how much life" has left, but I agree with you, I could make more colors, like yellow and orange. Making the enemy blink to red when taking damage seems nice too.
For the balance, I will remake everthing because I will add a lot of more towers and enemies ๐๐คฉ๐
Thanks again for you feedback ๐