Sonic isn't sure what to expect when Mario wakes him up in the middle of the night announcing he found something cool. And he certainly didn't expect a foggy memory from his forgotten childhood to surface as a result. London 2012 Olympics oneshot.

The 2020 Tokyo Olympic Games are about to begin! And you know Mario, Sonic and friends are all about that. Old friends come together for a much needed reunion. Catching up should be fun, right? Right!

This is a reboot of AlvinEarthworm's awesome series, Super Mario Bros. Z. If you haven't heard about it, I highly recommend that you watch it on Youtube, especially if you love huge over-the-top fight scenes and well crafted sprite animation.

Maybe it was time to overcome his fear of water. Thankfully he had a friend to help him. Tokyo 2020 oneshot.

Oneshot: Mushroom Hill lived up to its namesake. In fact, it was something of a mushroom kingdom. That might explain why a castle had popped up there.

Those two icons are dashing off again, and no one knows why.

Life is never normal. Like, Frisk lives with monsters and Mario is always saving Peach from something or someone. And Sonic is constantly stopping Dr. Eggman from taking over the world. But what if the situation gets even weirder? These heros shouldn't be able to meet, but what happens when they do? And how do they do it? It looks like saving the world isn't going to be easy.

The Kongs encounter an incredibly destructive robot who thinks of the ape trio as worthless consumer models! This will not end well!

requested by manikfanfic I made this awesome fanfic based off but NOT PLagerization OF a KHV7 story

When Peach is on vacation. Amy was chosen to be left in charge of the Mushroom Kingdom. Will Amy do a great job or will the kingdom go to disaster. Read the story to find out. (Cover by Soniccaimblu19)

(One shot) (Battle #1) The Mighty Mario Bros take on the Deadly Six! Who will win the fight! (short story) (Parodies: MVCI, Super Mario Bros Z, and Death Battle [No death])

Mario and Sonic fusions. (Furry free) It covers life stories and events based on both characters. (Requests are now open)

(Oneshot) Luigi sets off to explore a dead planet at the far end of the galaxy. What he sees is unbelievable.

Dr. Eggman plans to create a new world that he can rule. When Sonic intervenes, he unintentionally causes a reality-shattering event that threatens multiple universes. Part 1 of a multi-part story that will feature many different universes.

It's not easy being a lowly Toad. Charmy Bee is there to be the buzz in his life!

The peace is shattered again but this time with the help of a wanted scientist. With Bowser and Eggman joining forces with the help of the scienist. Mario and Sonic join forces come to terms of the reality and begin the long road ahead. The stage is set for battle and only time would tell. Takes place after Super Mario Odyssey and Sonic Forces.

Shokora 'Choco' Candys greatest wish is to have an Adventure with Mario, Sonic, Luigi and Tails. Her wish comes true when her archenemie Nightmare works with Bowser and Eggman. Now it's up to her and the Boys to stop them, before it's too late.

Heros and Villeins from several franchises are locked in total war!

Dry Bowser searches for the Master Emerald in Knuckles stead due to the echidna being too exhausted.

Sonic and Knuckles go camping.

It wasn't your fault. SonicxMario. Future!fic.

Sonic is bored out of his mind with nothing to do until one day, a Nintendo Direct rolls out with a game from the hedgehog's former rival that he's been wanting for quite awhile. (Rated T due to Shadow's language)

Against all odds they'd made a long-distance relationship work. SonicxMario. Future!fic. Drabble.

Mario and Sonic MAKE OUT

During the Olympics, Mario has let the pressure go to his head. Sonic will have to help him out. Oneshot.