checked-no =>Stage Select: On the title screen, press B [SELECT] L R [START] =>25 Subs: When the sub path is being laid out, hold A+B, press [SELECT] U D. =>25 Missiles: While the route is being shown, hold A+B and press U D. =>25 Units of Fuel: While the route is being shown, hold A+B and press [SELECT] L R. =>25 Silent Run: While the route is displayed, hold A+B and press L R.