Sonic the Hedgehog and Mario Crossovers
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New Brotherhood by TheGameNguyener reviews
"I can't believe you're really gone. Why did it have to be you? What am I going to do without you?" These are some of the thoughts that rang the minds of two characters who lost someone dear to their hearts. But one day, they will cross paths, learn about each other, and promise to protect themselves from danger. They will become best friends, working their way up to a new bond...
Rated: T - English - Family/Hurt/Comfort - Chapters: 6 - Words: 29,245 - Reviews: 26 - Favs: 9 - Follows: 10 - Updated: 6/15 - Published: 1/24 - [Mario, Sonic] [Luigi, Tails]
Mario and Sonic: Temporal Escapades by Awareness Bringer reviews
Fan fiction number three. During an ambitious attempt to defeat Dr. Eggman once and for all, Teams Sonic, Dark, Rose, and Chaotix get transported with him to the world of Mario of all places. There, alliances are forged and tested, adventures to reunite begin, and a great battle that will decide the fate of all of creation is in the balance. Please review and check for errors.
Rated: K+ - English - Adventure/Suspense - Chapters: 12 - Words: 42,640 - Reviews: 27 - Favs: 11 - Follows: 13 - Updated: 6/10 - Published: 5/29/2014 - Sonic, Dr. Robotnik/Dr. Eggman, Mario, Bowser
Mario and Sonic: Maze of Life by Colton989
Mario, Sonic, and their friends are trapped in another along with a girl named "A" and a wolf named "Z". A and Z lost their memories, and they need Mario and Sonic's help. If they succeed, they might get to go back to their worlds. If they fail, they'll be trapped forever.
Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 96 - Published: 6/6 - Mario, Sonic, OC
Storm Front by That One Changeling
They retired as baseball legends many years ago. Now, having rekindled their love for the sport of baseball, Sonic and his pals are recruited in time for the playoffs by a notoriously dominant pitcher who, at the twilight of his career, has done just about everything that can be done in baseball... except win a championship.
Rated: K+ - English - Drama/Friendship - Chapters: 4 - Words: 9,438 - Updated: 6/4 - Published: 5/7 - Sonic, Knuckles, OC
Dry Bowser's Sonic Speed Stupidity by Yoshizilla-Rhedosaurus
Dry Bowser's road trip in Seaside Hill ends up seeing him sent all over the Sonic World!
Rated: K+ - English - Adventure/Parody - Chapters: 1 - Words: 207 - Published: 5/16 - Dry Bowser
Mario & Sonic: Partners in Time by FairyTalePrincess16 reviews
A group of aliens called the Shroobs has attacked the Mushroom Kingdom's past in order to take over it. After Peach and Amy's disappearance, Time Holes showed up at the Castle by the Cobalt Star, taking Mario, Luigi, Sonic and Tails to the past. Teaming up with their younger selves, the heroes search for the Cobalt Shards to save the Mushroom Kingdom's past and future.
Rated: K - English - Adventure/Tragedy - Chapters: 20 - Words: 62,728 - Reviews: 37 - Favs: 11 - Follows: 5 - Updated: 5/16 - Published: 4/15 - Sonic, Tails, Mario, Luigi - Complete
Nintendo and Sega at the Olympic Games by jhay.0324 reviews
What would it be like if the Mario and Sonic at the Olympic Games included all the Nintendo and Sega characters instead of just the Super Mario and Sonic the Hedgehog characters?
Rated: K+ - English - Mystery/Adventure - Chapters: 2 - Words: 550 - Reviews: 1 - Updated: 5/11 - Published: 2/13
Worthless Kong Models by Yoshizilla-Rhedosaurus
The Kongs encounter an incredibly destructive robot who thinks of the ape trio as worthless consumer models! This will not end well!
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 272 - Published: 5/8 - E-123 Omega, Dixie, Tiny, Funky
Rosalina and Cream Undercover: A Rebooting Story by EBCrazy2 reviews
This story is a REBOOT/REMAKE of the original Fanfic. Rosalina and Cream ended up in Lego City and realized that Princess Peach and Amy have gone missing in Lego City. They both have to team up with Chase McCain in order to speed up the investigation on Rex Fury. Meanwhile, The Mario Bros. and Team Sonic were on vacation, but found out it was a scam. CANCELLED!
Rated: K+ - English - Adventure/Humor - Chapters: 8 - Words: 22,943 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 4/29 - Published: 1/9/2016 - Cream/Cheese, Rosetta/Rosalina - Complete
carpets by fuckshiyup reviews
livi awoke from his coma, YAY! and now he's going to seek for his borther mario san who sid eAD BT NOT ANYMORE READ TH STORY AND SEE HOW THEY SAVE THE DAYS LEAVE REVIEW PELAS!
Rated: K - English - Romance/Adventure - Chapters: 1 - Words: 1,700 - Reviews: 1 - Published: 4/15 - Sonic, Shadow, Mario, Luigi - Complete
Mario & Sonic: Superstar Saga by FairyTalePrincess16 reviews
When an evil witch steals Princess Peach's voice, Mario, Luigi, Sonic and Tails travel to the Beanbean Kingdom in order to pursue the thieves. Little did they know, that this witch plans to use the voice to awaken a magic relic in order to grant her own desires. Can our heroes stop her in time?
Rated: K - English - Adventure/Friendship - Chapters: 22 - Words: 62,026 - Reviews: 41 - Favs: 17 - Follows: 8 - Updated: 4/14 - Published: 3/6 - Sonic, Tails, Mario, Luigi - Complete
Mario and Sonic: When the Worlds Shall Collide by IcyCrossoverGal reviews
Mario and Sonic have been rivals for the past 5 VG years (20 human years) of their lives. It seemed like an eternity until the day arrived. The day that the two will COLLIDE. Mario and Sonic both belong to Nintendo and SEGA.
Rated: K - English - Adventure/Humor - Chapters: 5 - Words: 4,192 - Reviews: 7 - Favs: 3 - Follows: 3 - Updated: 4/14 - Published: 10/26/2016
Figures, a lovely pair - Sonamy (A bit of MarioxPeach too) by Cutegirlmayra1 reviews
Mario and Sonic at the Sochi 2014 Winter Olympic Games have to compete to see who will be the 'Preview Couple' for the Figure Skating Pairs event! Who will win? And what exciting things will happen out on the ice rink's ring? - Omochao's announcement. (ONESHOT)
Rated: K - English - Romance/Humor - Chapters: 1 - Words: 6,270 - Reviews: 22 - Favs: 38 - Follows: 6 - Updated: 4/12 - Published: 11/18/2013 - Sonic, Amy, Mario, Peach - Complete
Sonic's Finance Advanture by GrandNutShackHalation
Sonic, Tails, and Knuckles go on another adventure as they bump into Dry Bowser and see his many businesses.
Rated: K+ - English - Supernatural - Chapters: 1 - Words: 254 - Favs: 1 - Follows: 1 - Published: 3/8 - Tails, Knuckles, Sonic, Dry Bowser
One-Minute Melee: Princess Daisy VS Princess Sally Acorn by Orange Ratchet reviews
Both Daisy and Sally have been captured by Bowser, the latter by a mere miscalculation. Formulating an escape plan, these two princesses must battle each other intentionally? Will this escape attempt work out in their favor? Based off Hyper Gauge/Hyun Dojo's One-Minute Melees!
Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 3,835 - Reviews: 2 - Published: 3/6 - Sally, Daisy - Complete
Hypothermia by terminalkoffing
Set during the Sochi Olympic Winter Games. After saving their dimensions and stopping Olympic takeover ploys, Sonic & Blaze finally get some time to actually talk and not worry about everyone, including themselves, dying! Or...do they?
Rated: K - English - Romance/Friendship - Chapters: 1 - Words: 997 - Favs: 2 - Follows: 2 - Published: 2/25 - Sonic, Blaze
Sonic and Dry Bowser's Chase by BlisterMisterSister
Sonic dares Dry Bowser to chase after him. Can the bony reptile do what Eggman failed to do multiple times?
Rated: K - English - Adventure - Chapters: 1 - Words: 218 - Published: 2/13 - Sonic, Sonic, Dry Bowser
Amy And Toadette's Seaside Adventure by Yoshizilla-Rhedosaurus reviews
Two girls from different worlds... but they get along pretty well! Bet you didn't see this pairing coming, huh? Likely not.
Rated: K - English - Adventure/Humor - Chapters: 8 - Words: 2,491 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 1/27 - Published: 12/1/2011 - Amy, Toadette, Enemies, Dry Bowser
Mario and Sonic: The new world by Wingoman reviews
Both worlds discovered a strange new planet, only adventure awaits. (I don't own either franchise, I really wanted to get this idea underway)
Rated: K - English - Adventure/Friendship - Chapters: 1 - Words: 699 - Reviews: 1 - Follows: 1 - Published: 1/26
Luigi, Tails, and Fluttershy's Mansion by nintendosegahasbrofan reviews
Luigi, Tails, and Fluttershy were enjoying there time together when all of the sudden they got a letter letting Luigi know he won a mansion so He, Tails, and Fluttershy decide to meet with Sonic, Mario, and the rest of the Mane 6 over there However something isn't right about this... Disclaimer I own nothing. Sonic and Tails belong to Sega. Mario bros Nintendo. Mane six Hasbro
Rated: K+ - English - Friendship/Mystery - Chapters: 6 - Words: 21,534 - Reviews: 5 - Favs: 7 - Follows: 4 - Updated: 1/16 - Published: 7/3/2016 - Tails, Luigi, E. Gadd
Blade's origin by Blade the cat
This explains the backstory of my OC (completely original character don't steal) Blade the Cat. Set in the Mushroom Kingdom long after any main Mario and Sonic events from their respective Universes. My first story and this will probably be a long story (don't quote me on that)... enjoy?
Rated: K+ - English - Adventure - Chapters: 1 - Words: 2,429 - Published: 1/16 - OC
Fantasy Swirl by PrincessPeace15 reviews
Everyone who's ever been a gamer has wondered "How could I get into the world behind my TV screen?" at one point, right? However, 10-year-old Juliet, who has just become a gamer herself, has no idea that it's actually going to happen to her. She ends up in both the worlds of the Mushroom Kingdom and Mobius.
Rated: T - English - Romance/Adventure - Chapters: 26 - Words: 25,506 - Reviews: 29 - Favs: 7 - Follows: 6 - Updated: 1/10 - Published: 11/1/2014 - Espio, OC, Luigi, Dimentio
Mario & Sonic in the olympic games by Mew Siul reviews
A series of oneshots based after the game, look inside for more information. I want reviews. Please...?
Rated: K - English - Adventure/Friendship - Chapters: 2 - Words: 562 - Reviews: 4 - Favs: 2 - Follows: 2 - Updated: 12/23/2016 - Published: 4/21/2013 - Tails, Mario
Toadstool89's Truth or Dare Show! by Toadstool89 reviews
Welcome, everybody, to Toadstool89's Truth or Dare Show! Hilarity, humility, and endless possibility! Nothing above rating T is allowed. My first attempt at this type of fanfic, I hope it doesn't suck. This show is actually a 5-way crossover: has characters from Mario, Sonic, Kung-Fu Panda, Warriors, and Winx Club.
Rated: K+ - English - Humor - Chapters: 37 - Words: 49,257 - Reviews: 195 - Favs: 22 - Follows: 15 - Updated: 12/21/2016 - Published: 3/27/2013
Mario & Sonic: Galaxy Heroes 2 by FairyTalePrincess16 reviews
Sequel to 'Galaxy Heroes'. Bowser and Eggman's alliance is back. This time, they steal the Power Stars and use their power to slowly merge Mario and Sonic's Worlds in order to destroy them. It is up to the heroes of red and blue to team up once again and recover the Power Stars in this exciting galaxy adventure!
Rated: K - English - Adventure/Friendship - Chapters: 50 - Words: 61,621 - Reviews: 99 - Favs: 14 - Follows: 7 - Updated: 12/15/2016 - Published: 11/10/2016 - Sonic, Mario - Complete
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