Make Sigma Bosses appear Randomly
Hold L at the 'Title' screen and press the Gold stars in the following order; S Comp Star, G Comp Star, S Comp Star, M Comp Star, SS Star, SS Star, and Black Ace Star. If you have entered the code correctly you will hear a confirmation sound.
We have more cheats and tips for this game here, Mega Man Star Force 3: Black Ace cheats
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