The invasion has begun!

Protect the walls of the citadel against waves of enemies! But watch out, you will soon run out of ammo... Thankfully, you are able to recycle destroyed enemies into brand new ammunition!

Eradicate the invaders and save the world!


Features:
- An epic 2D Mobile Shoot'em up !
- Upgrade your cannon and unlock awesome weapons
- 10 unique enemies
- Intense boss fights