Balloon Fight is the way to go. Tip: in Balloon Trip, don't miss any balloons. Eventually when you have a long enough chain going, the balloons change color and give you way more points. At least if I'm remembering correctly.
Was he involved in Air Fortress at all? I just picked up this little NES gem recently, and noticed it had the Hal name on it.
Was he involved in Air Fortress at all? I just picked up this little NES gem recently, and noticed it had the Hal name on it.