-black plane is mini boss,boss named "blackbird" whit 50 to 75 hp -yellow planes are "The speedy ones" they are easy to kill but they are fast -red planes are basic enemies i call "the red minions" they have same healt as speedy ones (only 1 hp) -if you press space you launch a nuke -protect christmas from hollyday-destroyers (planes) -have fun :) -update 1.1- tower skins (press up arrow)
is there anything else to improve?