Sonic the Hedgehog and Mario Crossovers
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Mario Blue Sonic Red 2: When Worlds Collide by Tiger Of Darkness reviews
Mario and Sonic meet again. Now their two worlds have merged into one and everything now looks like a confusing collage of what both worlds should look like. Mario, Sonic, and their friends work together to find some answers. Little do they know, a dangerous force is at work in the shadows and preparing something worse than the world merging. Also, season 1 finale.
Rated: T - English - Adventure/Suspense - Chapters: 20 - Words: 32,319 - Reviews: 23 - Favs: 3 - Follows: 3 - Updated: 22h - Published: 10/2 - Complete
The Chess Chronicles by Kirby9267
Sonic and Mario are at the olympics. The Plot(?) develops from there. Note: Yeah, this'll suck. I originally thought I would only post my actually okay stories on this account, but it seems I won't be writing any of those for a while. For now, here, have this lelrandum tripe!
Rated: T - English - Humor/Crime - Chapters: 2 - Words: 613 - Published: 10/20
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: 30 - Words: 54,982 - Reviews: 82 - Favs: 14 - Follows: 13 - Updated: 10/14 - Published: 7/24 - Sonic, Mario - Complete
Super Sonic Squad Season Seven by Coleiosis reviews
The seventh season to the longest-running fanfiction series! Now my little bro Hudson will write the story plots as I edit them. Join Mario, Sonic, and the Freedom Fighters as they encounter the deadly schemes of Dr. Eggman, King Wart, and other villains! From the Comedy Chimp studio to the Knothole Village, this season packs more of a punch than ever!
Rated: K+ - English - Suspense/Drama - Chapters: 7 - Words: 15,799 - Reviews: 2 - Favs: 2 - Follows: 1 - Updated: 10/10 - Published: 9/28/2015 - Maria R., Dr. Robotnik/Dr. Eggman, Mario, Luigi
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: 6 - Words: 13,995 - Reviews: 2 - Favs: 1 - Follows: 2 - Updated: 10/7 - Published: 8/20 - Sonic, OC, Mario, Luigi - Complete
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: 3 - Words: 3,029 - Favs: 1 - Follows: 1 - Updated: 10/4 - Published: 7/3 - Amy, Blaze, OC, Bowser Jr.
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: 5 - Words: 17,066 - Reviews: 4 - Favs: 7 - Follows: 4 - Updated: 10/4 - Published: 7/3 - Tails, Luigi, E. Gadd
What the Fire Flower! by JDFlame20222 reviews
A "super" twist on the "Super Mario Bros." series. In a world where mushrooms can make you stronger...a world where dinosaurs live and befriend you...and where hedgehogs run FASTER than the speed of sound...Mario goes psycho and the gang must fight to survive. What will happen? Who lives? Who dies? Find out in this messed up soap-opera parody!
Rated: T - English - Hurt/Comfort/Drama - Chapters: 8 - Words: 19,821 - Reviews: 11 - Favs: 2 - Follows: 5 - Updated: 10/3 - Published: 9/26/2014 - Sonic, Mario, Luigi, Peach
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: 5 - Words: 3,864 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 9/28 - Published: 6/24 - Sonic, Shadow, Mario, DK
The Final Battle: the rewrite by render oakdrane
No description. Rewrite of the final battle. Read for yourselves.
Rated: K+ - English - Suspense/Adventure - Chapters: 1 - Words: 645 - Published: 9/28
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: 2 - Updated: 9/24 - Published: 10/31/2008 - Sonic, Shadow, Vanilla, 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
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: 20 - Favs: 34 - 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: 2 - Favs: 1 - Follows: 1 - Updated: 7/26 - Published: 7/22 - Sonic, Tails, Mario, Luigi
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: 42 - Follows: 36 - 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
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