This page contains Cave Story 3D Unlockables for 3DS called "Machine Gun" and has been posted or updated on Mar 18, 2013 by OLLIETRF. Let us know what you think of this Unlockable by thumbs voting.
Defeat Curly in the Sand Zone. She will want to trade the Polar Star for the Machine Gun. Note: Refuse her trade in order to get the Spur later.
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