Asteroids Battle (endless)

Asteroids battle is a space shooter where you have to destroy all asteroids on screen.

how to play?
you can play it with keyboard or joystick.

keyboard command:
use arows to move,and the buttons:

s : fire normal shots
d:  activate/deactivate the sheild
f: fire missiles
g : launch wave bombs
space: fire charge shots (keep it pressed to charge)

f2: toggle fullscreen