Ryuusei no RockMan 3: Black Ace

Successfully complete story mode. The title screen will now feature either Geo and Omega-Xis. Shidou will now say "Shooting Star Rockman 3" instead of "Ryuusei no Rockman 3".

Complete the indicated task with a special wireless transmission to have the corresponding silver star appear at the title screen.

AA/GJ Star: Defeat Acid Ace BB or Grave Joker RR.
Mu Star: Defeat Burai ZZ.
Sigma Star: Defeat Moon Disaster Sigma, Apollo Flame Sigma, and Sirius Sigma.

Complete the indicated task to have the corresponding golden star appear at the title screen. After unlocking all five stars you can challenge Crimson Dragon SP.

Black Ace Star: Complete the game.
G Comp Star: Collect all the Giga cards.
M Comp Star: Collect all the Mega cards.
S Comp Star: Collect all the Standard cards.
SS Star: Defeat Sirius.

Speak to the orange wizard holding a surfboard inside the Big Wave store at Echo Ridge. Enter one of the following Cipher Codes that he asks for to get the corresponding item.

At the title screen, hold L and press G Comp Star, M Comp Star, M Comp Star, SS Star, G Comp Star, S Comp Star, and Black Ace Star. He'll appear in the Meteor G Ctrl CC, which is located in the Orbital Base.

Hold L and tap the following gold stars in order at the title screen: S Comp Star, G Comp Star, S Comp Star, M Comp Star, SS Star, SS Star, Black Ace Star. A sound will confirm correct code entry.

Successfully complete the game. Select "Brother" at the main menu, then choose the center portrait to enter the "Profile" screen. Tap the bottom box. Enter one of the following codes to activate the corresponding card. They can be share to people in your Brother Band "team". A sound will confirm correct code entry.