Firstly, take attention at the little moais and their rings. Next, line up Options in this(picture 2) way. Keep shoot them at the mouths. Stay away from the eye level of the moai group to the left. It seems dangerous but actually it is not. This is one of my most proud, self invented ultimate strategy. (^^;
This boss can be destroyed quickly. Stay back when the upper one is crashed. In addition, Vic Viper will not be crashed going to the uppermost or lowermost of the screen. Next, you're going to the most difficult stage in GRADIUS IV, I think. The Cell stage... .
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