Defeat all opponents who approach your fort in Sentry Guardian. This fun tower defense game has nice graphics. Defeat hordes of opponents approaching you by shooting at them. Use the special powers at the bottom right of the screen, they take a while to charge and are ready as soon as the picture is shown in color. In each round you earn points that you can use to upgrade your Guardian.
You can choose from quite a few upgrades:
HP - gives you more life
Fire Rate - allows you to shoot faster
Damage - Doing more damage
You also have 5 special attacks, this starts with the fireball. When it is ready and you click on it, fireballs will fall from the sky on the opponents. This way you switch them off faster! Defeat all opponents in the 8 levels!