Place tanks and shoot invaders to win waves! 4 tanks so far 5 invader levels You have 99 lives, each invader level does damage depending on the level. For every 100 coins you get, you earn 5 lives. When one of your tanks gets damaged by an invader, there is a chance that it will stop shooting! The first wave starts after the countdown finishes, and then when all invaders have been killed or sent through to your tower, after three seconds, the next wave starts. TANK 1 - ORANGE CIRCLE 1 bullet every 0.2 seconds Cost: 5 Coins TANK 2 - GREEN RECTANGLE 1 bullet every 0.15 seconds Cost: 10 Coins TANK 3 - BLUE CIRCLE 2 bullets every 0.25 seconds Cost: 30 Coins TANK 4 - PURPLE CIRCLE 6 bullets every second Cost: 100 Coins