Info Tap the defence to shoot bullets at enemies Dont let them get past the defence or you'll lose! Skeleton HP Normal: 10 Lvl 1: 15 Lvl 2: 20 Lvl 3: 22 Lvl 4: 30 Ghost Hp Normal: 8 Lvl 1: 13 Lvl 2: 18 Lvl 3: 20 Lvl 4: 28 Zombie hp Normal: 15 Lvl 1: 20 Lvl 2: 25 Lvl 3: 27 Lvl 4: 35