1-customise your timer Flag to begin A/D left/right arrow keys to move Space, W, Up arrow key to shoot Destroy those comets ad don't let them get to earth!!!
ATTENTION: This is not my game. I just made changes to it. Thanks to dragon studio for boom sound effect. Thanks to @giomar04 for the game. Change log: Ship costume updated. Volume control added. Sound effect for crashing of meteor(s) and meteor(s) getting shot. Changed how common the 2nd variant of meteor is.