Level 12 will never be the same twice ! Bullets are limited to the initial level (100) and can be increased by shooting bombs during the game (+50/bomb). So there are three ways to lose : No more bullet, no more lives and invaders touch down. You have 3 lives in level 1 and one more at each new level. New secret level for Halloween for kids! (access with H) New secret level Virus for 2021 (very difficult - access with V)