Sonic the Hedgehog and Mario Crossovers
375 | Page 1 2 3 4 11 .. Last Next »

Nintendsquad by Thombo64 reviews
Sonic enjoys a TV day untill a portal opens up into the Mushroom Kingdom, Now Sonic faces face to face with his old rival Mario. the leader of a gang named the Nintendsquad. Will the rivalry overshadow the mood or will they join forces and find a way home. (Sonic Boom/Super Mario Galaxy Crossover)
Rated: K+ - English - Adventure/Friendship - Chapters: 5 - Words: 10,765 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 9/24 - Published: 8/20 - Sonic, OC, Mario, Luigi
The Crossover Chronicles by Murdoc Hunter reviews
3 humans from earth. 4 well known video game characters. Many dimensions in disarray. Welcome to The Crossover Chronicles of Murdoc Hunter, Terry Marmo, and Karla Hunter. As told through Murdoc's own daughter, Emily, she retells the story of Murdoc's past through the journals of her father's travels and adventures. I only own my OCs, nothing else. One can dream, though...
Rated: K+ - English - Adventure/Sci-Fi - Chapters: 8 - Words: 25,825 - Reviews: 1 - Updated: 9/24 - Published: 10/31/2008 - Sonic, Shadow, Vanilla, Mario
Mario & Sonic: Galaxy Heroes by FairyTalePrincess16 reviews
With his latest plan foiled, Eggman gets sent to the Mushroom World by accident. He meets Bowser and the two join forces. The cosmic guardian, feeling the upcoming danger, sends the blue hedgehog into her dimension, but this lead to a small mistake. Now, the plumber and the hedgehog must travel to the galaxies to find Power Stars and Chaos Emeralds to save their own friends.
Rated: K - English - Adventure/Friendship - Chapters: 12 - Words: 21,658 - Reviews: 25 - Favs: 8 - Follows: 8 - Updated: 9/14 - Published: 7/24 - Sonic, Mario
Sonic: Across 4 Dimensions by TheAddictedPinnaple
This is a crossover about my character Sky, who is in a heck ton of trouble now. He has to go through dimensions and gather allies to defeat a mysterious and powerful foe. The main 4 dimensions in this are Sonic, Mario, Megaman and Kirby, but I can't crossover that many categories, so right now it's only Sonic and Mario in the categories.
Rated: K+ - English - Adventure/Mystery - Chapters: 1 - Words: 1,594 - Published: 9/12 - Sonic, OC, Mario
Super Mario: Respawn by StarBoy256 reviews
How does Mario keep coming back after death to fight again? Let's find out! Join Mario on an adventure that will take him, courage , persistence and a whole lot of lives to overcome.
Rated: K - English - Adventure/Supernatural - Chapters: 4 - Words: 1,929 - Reviews: 2 - Updated: 9/1 - Published: 8/20
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: 4 - Words: 14,839 - Reviews: 4 - Favs: 7 - Follows: 4 - Updated: 8/24 - Published: 7/3 - Tails, Luigi, E. Gadd
Team Awesome's Rio Showdown by SabreSmasher
Team Awsome (Tyler Amy Rose Blaze the Cat and Bowser jr) are best friends and famous Olympians and it seems they have been invited to the Rio Olympics it might be all fun and games but Rio is about to get heated with competition
Rated: K+ - English - Humor/Friendship - Chapters: 2 - Words: 1,726 - Favs: 1 - Follows: 1 - Updated: 8/12 - Published: 7/3 - Amy, Blaze, OC, Bowser Jr.
Maria meets the Mario Bros by sonicshadowlover13 reviews
A crossover! Maria Robotnik the Hedgehog accidently vanishes to Mushroom Kingdom from Tails' new invention. Now Shadow must get her back by the help of Sonic's friends to go to Mario's world. But Eggman follows them and team up with Bowser like in the Olympic Games and plan to destroy their enemies. How will this turn out?
Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 3,672 - Reviews: 3 - Favs: 3 - Follows: 4 - Updated: 8/10 - Published: 3/16 - Shadow, Maria R., Mario, Peach
50th Squad Episode Four by TeamMario
A new vigilante in town suits up and stands up to Metal Mario to show him that robbing the bank repeatedly won't go unpunished!
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 3,825 - Published: 8/7
The Deadliest Games Yet by SuperMegaVirusX reviews
Team Mario and Team Sonic travel to Rio to participate in the 2016 Olympic Games, hoping to have a good time. However, with the very real dangers of water pollution, disease, and plain psychopathy, the games quickly become more deadly than expected...
Rated: T - English - Tragedy/Hurt/Comfort - Chapters: 1 - Words: 397 - Reviews: 9 - Favs: 3 - Follows: 1 - Published: 8/6 - Shadow, Vector, Mario, Waluigi - Complete
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: 19 - Favs: 33 - Follows: 5 - Updated: 7/28 - Published: 11/18/2013 - Sonic, Amy, Mario, Peach - Complete
Eamon's Epic Journey by Penutsonfire reviews
Eamon goes on an epic adventure when he get's succ [;)] into a big portal and meets sonic the hedgehog
Rated: T - English - Angst/Adventure - Chapters: 3 - Words: 2,109 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 7/26 - Published: 7/22 - Sonic, Tails, Mario, Luigi
The Final Battle by render oakdrane reviews
Sonic and Mario are in the final battle and lost all hope but is saved by seven people. They question those seven people and realise that the final battle was not the final battle after all. They will have to stop their petty struggles and join hands with their greatest enemies to fight the greatest enemy.
Rated: K+ - English - Adventure/Mystery - Chapters: 4 - Words: 3,835 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 7/24 - Published: 6/24 - Sonic, Shadow, Mario, DK
Shadow's Voice UP FOR ADOPTION by SonicShadowSilver5377 reviews
Sequel is here!
Rated: K+ - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 262 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7/15
Tails and Luigi's Mansion by ZappuelLightnin'Rod reviews
After Luigi takes a walk over to Tails' house, the young fox receives a letter saying that Professor Pickle had a mansion built near his workshop. So, Luigi, Tails and Cosmo all decide to run over to inspect the mansion. However, it appears that the letter wasn't being 100% accurate...
Rated: T - English - Humor/Horror - Chapters: 11 - Words: 82,085 - Reviews: 30 - Favs: 16 - Follows: 13 - Updated: 7/14 - Published: 4/4/2013 - Tails, Cosmo, Luigi, Waluigi
Paper mario and Friends by RazorRigs45 reviews
Join Mario,Sonic,Finn and Friends as they try to stop the evil Bowser, Ice King , and Doctor Eggman from Taking over the Mushroom Kingdom and possibly their worlds. This is a crossover between Star vs. The Forces of Evil, Adventure Time, and Sonic The Hedgehog. Chapter 1 has started.
Rated: T - English - Adventure - Chapters: 5 - Words: 12,707 - Reviews: 5 - Favs: 2 - Follows: 1 - Updated: 7/4 - Published: 3/29/2015
Mario v Sonic: Dawn of Smash by nathanbc650
Based on the fight in the Batman v Superman, will be experience a new crossover tale through the both eyes of our Kingdom Hearts' heroes and Nintendo's Smash Brothers as they travel new worlds across their mystifying universe on various side quests, rivals finally come to blows with one another titles, Mario arming himself with a powerful armoured suit to physically match Sonic.
Rated: K - English - Parody/Crime - Chapters: 1 - Words: 5,996 - Published: 7/4 - Sonic, Mario - Complete
Mario and Sonic: New Chronicles by Ben10extreme reviews
Mario and Sonic have always prevailed over their foes. When most are resurrected with a vengeance, they're truly being pushed to the limit. With allies in their friends and even their arch-enemies, they begin a new journey. Along the way, they have experiences that change their lives drastically, beginning a new era for everyone...
Rated: T - English - Adventure/Friendship - Chapters: 58 - Words: 265,220 - Reviews: 131 - Favs: 40 - Follows: 35 - Updated: 7/2 - Published: 9/13/2014 - Sonic, Tails, Mario, Luigi
Super Mario Bros Z: Wrath of the Shake King by Ziden115 reviews
A fallen foe has arisen due to an unknown culprit, the seal has been broken and he has begun his conquest across the World of our Beloved Mario. Can Mario and his friends stop the Shake King, like they did to Mecha Sonic or will the World be torn asunder by the King's power? Stay tuned and find out
Rated: T - English - Adventure/Humor - Chapters: 6 - Words: 5,953 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 6/29 - Published: 1/22
50th Squad Episode Two by TeamMario
Metal Mario has an overwhelming crush on Rosalina, but she's already with Sonic. But if Metal is lucky Rosalina might secretly feel the same way for him. Maybe...
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 2,150 - Published: 6/28
Mario and Sonic protecters of worlds by GlowingGem reviews
Two famous video game characters must work together to stop an evil threat from taking over every world in existence (and no the threat is NOT Eggman or bowser) will Mario and Sonic save the world's? or will all be lost forever? This is my first fanfic!
Rated: K+ - English - Adventure - Chapters: 12 - Words: 25,402 - Reviews: 8 - Favs: 5 - Follows: 6 - Updated: 6/28 - Published: 12/16/2015
50th Squad Episode One by TeamMario
The pilot episode of 50th Squad. When Bryce watches ICarly one morning, he's so love stricken by Miranda Cosgrove he teams up with Bowser to try and save her. When Metal Mario goes out and robs a bank he ends going great lengths to get away from the cops. Luigi is on a losing streak against Sonic in Super Street Fighter 4: Arcade Edition. Can Luigi pull it together?
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 2,891 - Published: 6/28
50th Squad Intro by TeamMario
Read the intro before watching/reading any episodes.
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 163 - Published: 6/27
Mario and Sonic watch DEATH BATTLE (on hold) by Swagalicious X 9000 reviews
Inspired by epicvictory's RWBY watches Death Battle fanfic, The console warriors of the 90s settle down and watch DB together.
Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 3,047 - Reviews: 15 - Favs: 26 - Follows: 24 - Updated: 5/14 - Published: 4/25 - Sonic, Mario
Mario and Luigi: Chaos Bros by Kentral Multiversal Hero reviews
A simple story. Bowser and Eggman both are planning their latest evil deeds when suddenly they have gotten pulled into a cross dimensional rift, by some type of new enemy who persuades the two to work together to eventually take over the universe, the true question is who is this dark new enemy and can Sonic and the Mario Bros. take on whatever that comes there way?
Rated: K - English - Adventure/Humor - Chapters: 5 - Words: 11,116 - Reviews: 1 - Updated: 5/13 - Published: 5/12 - [Mario, Luigi, Peach] Sonic
375 | Page 1 2 3 4 11 .. Last Next »