Ryuusei no Rockman 3 - Black Ace

In Mega Man Star Force 3: Black Ace, players control Geo Stelar, a young boy who becomes Mega Man after receiving the Noise Control Program from Satella Police officer Arthur C. Eos (Ace). The story follows Geo and his friends as they battle the criminal organization Dealer to stop the crashing Meteor G mass of Noise that threatens Earth. Key characters include Ace with his Wizard Acid (forming Acid Ace), Bud Bison with Taurus, Sonia Strumm with Lyra, and rival Solo. The game stands out for its deep customization via 360+ battle cards and 10+ Mega Man transformations like Black Ace, EM Wave Change system for seamless real-world to wave-world transitions, single-player campaign plus up to 5-player Wi-Fi battles, and the emotional conclusion tying into the Star Force series.