A and D to move left and right and move the mouse to change direction. Click to fire. Mouse strongly recommended. This is much harder than the original 'Attack!'. (Two shots of the enemy ship's laser kills you.) Be weary of the missiles!
Thanks to @griffpatch for health bars and @Starraptor-18 for the smooth turning of the rockets. All else by me. Still a bit buggy, let me know if anything needs fixing!
