Mario was looking for a chance to take a nice long vacation after the incident on Prism Island, and he finally got what he wanted. As it turns out the news of his heroic deeds had reached Equestria, a land filled with colorful talking ponies. Princess Celestia had invited them for a nice getaway vacation stay in Equestria as a way of discussing diplomatic agreements between the two kingdoms and Peach had agreed. However upon arriving, to this new land filled with magic and mystery, Mario soon finds himself in an abandoned and deserted town. During his investigation he soon learns that a mysterious individual, the one who called himself the Origami King, had launched an attack on the peaceful town and was now plotting to turn all of Equestria into a folded nightmare. In attempts to stop the twisted dictator, Mario, now accompanied by Olivia and Spike, must travel across Equestria taking out 5 colorful streamers that now protect Celestia's castle and rescue the Elements of Harmony in process.

A crossover fanfic between MLP FIM and Paper Mario: The Origami King
Paper Mario Origami King belongs to Nintendo and Intelligent Systems
MLP belongs to Hasbro Studios