Mario & Luigi: Paper Jam

Mario & Luigi: Paper Jam is an upcoming crossover game between the Mario &amp; Luigi series and the Paper Mario series.

Playable

 * Mario
 * Luigi
 * Paper Mario

Non-Playable

 * Princess Peach
 * Bowser

Bosses

 * Petey Piranha

Trivia

 * This is the first (and, so far, only) Mario game in the entire series to be a crossover of two series within the Mario series itself.
 * This game is considered a combination of Mario & Luigi: Dream Team and Paper Mario: Sticker Star.
 * This game marks numerous of things:
 * This is the fifth Mario & Luigi and Paper Mario game.
 * This is the second Mario & Luigi game for the Nintendo 3DS and the second Paper Mario game for the system as well.
 * This is the second Mario & Luigi where two Bowser's from different times/dimensions appear in the same game. The first was Mario & Luigi: Partners in Time where Bowser encountered his younger self.
 * This is Petey Piranha's second time in both a Mario & Luigi game and a Paper Mario game with his other appearances in Mario & Luigi: Partners in Time and Paper Mario: Sticker Star.
 * This is the second time in a Mario & Luigi game where three characters are playable (with Mario, Luigi, and Paper Mario). The first was in Mario & Luigi: Bowser's Inside Story (with Mario, Luigi, and Bowser).