We've ventured out into space looking for invaders to blast.Andboy, can you blast them. Just hold the fire button and unleashavolley of shots into space. The heads up targeting sensor makesitsuper accurate.
But watch your shields!!!! They're good for quite a few hitsbutshooting the energy pack will definitely help.
Don't shoot the astronauts though, they're here to help
Use Button controls or tilt for even faster action.