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<summary>How to beat the boss...spoiler alert !</summary>

<p> Just aim to the red spots near his eyes</p>

<p>Keep shooting at these spots until the eyes open, then hit quickly both eyes with your laser beam.</p>

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    <summary>Bonus and spoiler No 2: get a new weapon by cutting the tail of the boss</summary>

<p>Before finishing him, try to cut his trail, you will get a new weapon</p>

<p>Just try to stay behind him as long as you can, hitting his tail with your melee weapon, after a few hits the trail will fall and you will get a new bonus weapon, then finish the boss.</p>

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