SPOILER!!!!!!!!!!!! to beat the underwater level's boss u first must break some sharks out of the ice and then hit their missiles back at them (using the bat) and fill the bar and an icon will pop up. WHEN THE ICON POPS UP STOP FREEING SHARKS AND MAKE SURE THEY ARE ALL DEAD FIRST BEFORE ANYTHING MORE!!!! then click the icon and a big shark comes (the boss) and fires a few rapid missiles. rapidly hit the space bar to send the missiles back at him until u fill the bar and poof u win
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