Mighty Gunvolt - PC
Blue Butterfly:
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Play the Train level and enter the room with a flying robot and a man with
a flamethrower. Defeat them, then go to the platform where the man was
found. Press Up and a blue butterfly worth 1000 points will appear.
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Play the Train level and enter the room with a flying robot and a man with
a flamethrower. Defeat them, then go to the platform where the man was
found. Press Up and a blue butterfly worth 1000 points will appear.