Tower defense - Legend defense - Final Battle

Now you will play the tower defense game in 2018. The earth is attacked by alien invader and they are very strong and equipment strong weapons. They want to destroy all our earth and build their empire in our earth. You will become a commander of the war to protect our earth prevent alien steampunk. They have strong army with baloons tower defense aircraft, sniper, tank, the gunner, rocket, sky force, idle tower defense, btd5, btd6... to destroy our earth. Your team also have strong army and it equipment strong weapons. You must take the best strategy on each map to kill all invader. **********How to play tower defense game ********** - Build your tower on the place - Choose the suite tower on each map to kill invader - Use sniper or sky force when it enable - Control the heroes to combat place - Upgrade your tower in laboratory [game features] - 27 maps created with various places: desert, jungle, island - 2 mode: normal, hard - 7 heroes for you use - 3 skill for use: sniper, bomber aircraft Now play the best defense game in android for free