In this game, build defence using turrets and kill enemy. To buy turrets, go to the shop at right. Click and drag the turret to place it. Click on the turret to upgrade it. M to mute/unmute. H to hide upgrade when it is shown. To sell turrets, click the trash icon than click the turret you want to sell. Only 50% of the original turret price will be refund. Also click the m key to change the music.
