Artillery Defense is a tower defense game where you must survive as long as possible by building

the most efficient line of defense. Eliminate the bad guys from attacking the your home base.

There are also several different game modes available.

Instructions:
1) You have to choose and arrange some of the turrets before the appearance of the enemy.
2) some of the weapons parameter like Aim, Damage, Range, Reloading time etc will be displayed in a window on the right once you tick any of the turrets.
3) You can upgrade the arranged turrets and you can also sell them.
4) Press spacebar to cancel the current selected object.