Alien Invasion
Played: 270 times
About This Game
Defend the Earth from an alien invasion in this arcade shooter. Control your defenses and shoot down the alien ships before they land.
How to Play
Use arrow keys or mouse to move your defense turret left and right. Press SPACE or click to shoot at descending alien ships. Destroy all aliens before they reach the ground. Avoid their fire while eliminating wave after wave of invaders to protect Earth.