Eternal Cannon

Different from other idle games, in "Eternal Cannon" each upgrade is accompanied by a new skill, which means dozens of upgrade projects with their powerful skills! What do you do when someone tries to irrupt your city? Fight back! Constantly upgrade your cannon and walls, kill all enemies in front of you! What should you do when the enemy is approaching the city? The key to success is to make a perfect combination with upgrades and clicking, and use all your ingenuity to drive them crazy!