Princess Peach Toadstool of the Mushroom Kingdom has come to Equestria on important diplomatic business, bringing with her the superstars of the Mushroom Kingdom, Mario and Luigi. But, when Discord is released, and aids Bowser's forces in invading Equestria and kidnapping Peach, Celestia, and Luna, Twilight and her friends must work together with Mario and Luigi on an adventure spanning two kingdoms, to rescue the princesses, defeat Bowser and Discord, and return Equestria and the Mushroom Kingdom to their former glory.
- Ad Al Co Cr Hu Mario & friends travel to Equestria for a vacation. Unfortunately, bad stuff happens. Now, Mario, Spike, and six new heroes have to save the Elements of Harmony... and Peach. Oh, and everything's made of paper. Have fun! · Blade Squall174,602 words · 3,940 views · 156 · 6 ·
- Ad Al Cr Hu Brothers in time, space, and on occasion, go-carting! But when this heroic duo is sent into the land of Equestria by pure mistake, not only do they have to deal with bowser, but with the changeling army itself! · Craftygun19,575 words · 2,784 views · 80 · 5 ·
- Ad Al Cr Hu After Mario had left to save the princess yet again, Luigi had been all alone with nothing to do but tend to the house. After going out to check on the mail, he finds a strange light glowing in the deep reaches of the forest around the house... · Ponykiin2,954 words · 1,016 views · 66 · 1 ·
- Ad Co Cr When Celestia messes up a spell big time, a new species of creatures appears in Equestria, along with these odd red and white balls. They seem to repeat their name over and over, and might turn everything upside down, and cause chaos for all. · Probably Terrible2,325 words · 1,423 views · 17 · 0 ·