Mario and Luigi: Paper Jam is a game in the Paper Mario series. It is for the 3DS. It is also called Mario and Luigi RPG: Paper Mario MIX, and Mario and Luigi: Paper Jam Bros. It is the sequel to Paper Mario, Paper Mario: The Thousand Year Door, Super Paper Mario, and Paper Mario: Sticker Star. It is the prequel to Paper Mario: Color Splash.
Luigi and a Toad go to the attic in Peach's Castle. They find a hole in the wall above a bookcase, and a Scardey Rat comes out of it. It knocks Luigi over into the bookcase. The book that contains the Paper Mario universe comes off it, and all the characters in it come out of it. Bowser and Paper Bowser team up and kidnap Paper Peach and Princess Peach, and Mario, Luigi, and Paper Mario have to safe her.
Mario and Luigi: Paper Jam is very similar to the previous Paper Mario and Mario and Luigi games. It is an RPG/ Platformer, and the playable characters are Mario, Luigi, and Paper Mario. They can use a flutter jump, dash, and use their hammers to solve puzzles. They can use several special moves together.