Press the left arrow key to make the cannon move towards left hand side. Same for the right hand side i.e. , Press the right arrow key to make the cannon move towards right hand side. Press the space bar to shoot the guns on the aliens . If the alien touches the cannon the game will stop their . In this game you are provided with five lives in total if you will not kill one alien and at same time if your cannon is not in touch with that alien then your one life will be no more left . In this their is also an option to see how many aliens you have killed in total .
Credit to -- freefirepro11223344 , codeq12 please remix the game And also do like and give star ........