Protect the Earth from aliens!
Use drag to move the cannon to the desired position.
Release the drag and the ball fires.
Attack aliens with more than three balls of the same color.
The game ends when aliens arrive on Earth.
Protect the Earth from aliens!
Use drag to move the cannon to the desired position.
Release the drag and the ball fires.
Attack aliens with more than three balls of the same color.
The game ends when aliens arrive on Earth.