Mega Man 2: The Power Fighters: Street Fighter moves:
Hold Up while you charge to do Street Fighters moves.
Submitted by: Vanya
Mega Man 2: Double Slash:
Press B + X.
Mega Man 2: Alternate background:
Hold X + A when selecting a Boss to place Pipi birds flying in the background.
Submitted by: Vanya
Mega Man 6: Change forms:
When you get the Jet, Power or both Adapters, rotate the Right Analog-stick in a full circle to change forms.
Submitted by: Ilona
Mega Man 7: Hidden music:
Hold X + Y and press A to select Shade Man. Music from the Capcom game Ghouls 'n' Ghosts will be played.
Mega Man 7: Hidden versus mode:
Enter 1415 5585 7823 6251 as a password, then hold X + B and press Start. A street-fighter type arena for two players will appear., where you can play as Mega Man or Bass.
Mega Man 7: Fully powered:
Enter 1415 5585 7823 6251 as a password to start at Wily's Castle with all items and weapons.
Wily's Revenge song:
Successfully complete Mega Man 2. To listen to the song, go to the "Secrets" section at the main menu.
Submitted by: Vanya
TributeTo Mega Man song:
Defeat two robot masters from any game. To listen to the song, go to the "Secrets" section at the main menu.
Plant Man remix song:
Defeat Plant Man in Megaman 6. To listen to the song, go to the "Secrets" section at the main menu.
Submitted by: Ilona
Protoman song:
Successfully complete Mega Man 4. To listen to the song, go to the "Secrets" section at the main menu.
Wily vs. Bass song:
Successfully complete Mega Man 4. To listen to the song, go to the "Secrets" section at the main menu.
Wily's Revenge song:
Successfully complete Mega Man 2. To listen to the song, go to the "Secrets" section at the main menu.
Mega Man Drum And Bass song:
Successfully complete Mega Man 8. To listen to the song, go to the "Secrets" section at the main menu.
Mega Man Radio Cut song:
Successfully complete Mega Man 7. To listen to the song, go to the "Secrets" section at the main menu.
Picture Set 1:
Defeat any robot master from any game. To view it, go to the "Secrets" section at the main menu.
Picture Set 2:
Successfully complete Mega Man 4. To view it, go to the "Secrets" section at the main menu.
Picture Set 3:
Successfully complete Mega Man 8. To view it, go to the "Secrets" section at the main menu.
G4TV Icons episode:
Successfully complete Mega Man 8. To view it, go to the "Secrets" section at the main menu.
Atomic Planet Credits:
Defeat three robot masters from any game. To view it, go to the "Secrets" section at the main menu.
Mega Man episode:
Defeat the four robot masters in Mega Man 8. To view it, go to the "Secrets" section at the main menu. Note: It is the first episode from the USA cartoon series.
Hidden bonuses:
Highlight the "Bonus Mode" option at the opening menu, then hold L + R and press Start. An "Animation Test" option that allows all FMV sequences to be viewed will now be unlocked. Enter the "Voice Test" menu to find that more options for all the Bosses are now unlocked.
Play any game:
To play any game with completing one at a time, start a new game and defeta any Boss. After the autosave, go to main menu by pressing Back, and start any game with your current saved game already in memory.
Posing Mega Man:
Remain idle at the game selection, new game, load, or main menu and Mega Man will do a pose.
First hit in Boss battles:
Note: This can be done in Mega Man 3 through 8. Before you enter the room where you fight the Boss, charge your Mega Buster. When the battle starts, release the button and you will hit the Boss first. Note: Some Bosses may vary. This will not work on heavily armored or protected Bosses.