Fics like Mario & Luigi: Amalgamation

Having seeped into the planet's core instead of dying, Fawful returns with more fury. In an effort to claim his vengeance, he brings about change to the rest of the populace. Join Mario, Luigi, Peach and their partners as they struggle to save themselves and the rest of the world from being consumed by their new states and learning how to control their new powers. Equal focus on every character.

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