Maniac Mode (aka Expert Mode in US)
Unlockable How to Unlock Maniac Mode (aka Expert Mode in US Beat the game on Expert Mode (aka Standard Mode in US)
Contributed By: Nigoli.
Finish the game on Hard Mode. This ending is seen after the credits.
Contributed By: ign0to.
Secret Model: Model a
Collect all 24 medals from bosses. Start a new game and play until you get Model A, then go to use item "a" in your inventory. Credit goes to PuiKung.
Unlockable How to Unlock Secret Model: Model a Collect all 24 medals then start a new game. You'll got it as the usable item at the same time as Model A.
Contributed By: Hiiragi_Kagami.
Unlocking New Mini-Games
Unlockable How to Unlock Advent Quiz (US/EU versions) Finish the game once Boss Battle Mode Complete Boss Survival Mode Boss Survival Finish the game with both characters Rockman [Mega Man] a (Antique) Finish the game on Beginner or Expert Mode
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