Alien Defense 1
Alien Defense 1 is a fun shooting game to defend your base from hordes of alien invaders, with weapon upgrades. Click the arrow to get started. To pass the level you need to destroy the army of aliens attacking the base. Click on the enemies with the mouse to shoot them. A life line is shown above each alien. Be careful that they do not destroy your fortress, otherwise the mission will fail. Base health is displayed on the left. Between levels, click on the first available scale to upgrade your character. Also, the superweapon, displayed by the icons below, will open further. For example, shelling with rockets.