Final Defense

Drag the mouse over a “?” in order to open its menu. The buy menu appears after each level up. The tower defense game will end after 30 levels. Try to rack up as many points as you can. Rapid fire upgrade: This speeds up the rate at which bullets are fired. Very useful for taking out multiple enemies fast. Armor peircing: This does twice as much damage as the normal shells. Repair your tower: This increases your health by 10. Make sure to keep your health high for emergencies. Add tower: Add towers to fire more shots at once. Very useful to get this as early as possible. Upgrade Shield: The blue shield reduces the amount of power consumed. Power generator: Build this to increase the rate at which power is restored. Nuclear shockwave: Does a huge shockwave wiping out all enemies on-screen. Very useful for emergencies. Mine: Place these and anything that steps on it will be destroyed instantly. Very useful for tower defense certain regions. Bomb: Use it to instantly drop a bob on an enemy. Kills them instantly with brilliant accuracy.