Soldier put their lives on the line and that is why they are called heroes. Unfortunately, not all of them can live to tell about their tales. When the enemy are advancing, these heroes need to stop them before the enemies can reach their base and destroy it. The game is played with a mouse and you need to strategically position your tower to where it would be most effective. You earn money on each kill and you can use it to upgrade or buy new towers. You'll earn stars depending on how good you depend the base.