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Sonic Boom Crossovers
5 The Rise of Sonic Underground (BEING REWRITTEN) » by Bananaboat2009 Manic and Sonia haven't seen or heard from their brother, Sonic, for 10 years now. As they reunite, they meet new friends, and find a long lost relative. (BEING REWRITTEN)
Sonic Underground & Sonic Boom, K+, English, chapters: 9, words: 5k+, favs: 8, follows: 7, updated: 7/20 published: 2/16
Heroes of Bygone: Spotlights » by TheFanStoryBros Reading through the solo stories, you'll be able to understand the background of each character. After reading the solos, the main story is separate from these. The main story is to come up soon. Disclaimer: A lot of the characters in these stories were made up by their creators, and are in no way cannon to Sonic Boom and Doctor Who.
Doctor Who & Sonic Boom, T, English, Adventure & Humor, chapters: 2, words: 3k+, 7/18
The Rise of Sonic Underground (Rewrite) » by Bananaboat2009 Perhaps it was pure coincidence that Rin had fallen into the sewer where she met Manic. Or maybe it was fate. Whatever it was, it definitely made sure her life was turned upside down. (The Rise of Sonic Underground rewrite, crossposted on Wattpad.)
Sonic Underground & Sonic Boom, T, English, Adventure & Drama, chapters: 2, words: 1k+, 7/17, Sonic Hedgehog, Sonia Hedgehog, Manic Hedgehog, OC
Digimon 2020 and Sonic boom » by Finalcool720 Tai and Chris Finals along with their digimon partners wind up in the world of sonic boom and have to get back to japan after saving Tai's mom and sister
Digimon & Sonic Boom, T, English, chapters: 3, words: 2k+, favs: 3, follows: 2, updated: 6/2 published: 5/28
3 The lost tails » by sleepyxghxst An unfortunate accident resulted in tails finding himself in a strange unfamiliar place. So much of what he knows is going to be challenged as he faces new dangers and makes new friends all while trying to find a way back home.
Sonic Underground & Sonic Boom, K+, English, Adventure, chapters: 8, words: 7k+, favs: 4, follows: 5, updated: 5/31 published: 3/19, Sonic Hedgehog, Dr. Robotnik, Sonic, Tails
1 The Melancholy of Sonic by LeelBoi Taking place in the year 2025, a war-torn Sonic seeks revenge against Eggman.
Mario & Sonic Boom, T, English, Parody & Tragedy, words: 2k+, favs: 2, follows: 1, 3/25
2 Kidnapped or Missing » by CrimsonWarriorAngel Sonic and the team are having fun but the news show something that will change everything. This may uncover who Sonic really is after showing up in the village 3 years ago with no memories. At the same time the Royal family are trying to solve the mystery of what happened to Prince Samuel during the night 3 years and 6 months ago. Will they all find answers or are they lost for
Sonic Boom & Sonic Underground, T, English, Mystery & Tragedy, chapters: 5, words: 1k+, favs: 8, follows: 10, updated: 3/14 published: 10/27/2017, Sonia Hedgehog, Manic Hedgehog, Queen Aleena Hedgehog, Sonic
1 Our Little ShadowShade » by cassiercoleman This is a AU fanfic. In this universe Shadow is a hedgehog-human hybrid and gender fluid. This is a parody of "My Little Dashie" - Mulan and Ling are a couple that really want a baby but until one night. - I couldn't fit all the characters i wanted
Mulan & Sonic Boom, K, English, Family & Hurt/Comfort, chapters: 2, words: 1k+, follows: 1, updated: 3/11 published: 3/8, Mulan, Ling, Shadow, Shang
1 Pikaboom by Netaltvx Pikachu knows how to bring the boom to Bygone Island.
Pokémon & Sonic Boom, K, English, words: 144, 2/27, Pikachu
Prince Sonic by Tera Norris Sonic tells his younger brothers about his triplet brother and sister and how he wishes he could find his siblings ad Mother so they could be a whole family again. Will Sonic get his wish or will it never come true?
Sonic the Hedgehog & Sonic Boom, K, English, Adventure & Family, words: 371, favs: 2, follows: 2, 12/14/2019, Silver, Aleena, Sonic, Shadow
1 Mr Resetti's Booming Encounter » by Yoshizilla-Rhedosaurus Sonic and friends bump into Mr. Resetti, so somehow got teleported there by chance.
Animal Crossing & Sonic Boom, T, English, Parody & Drama, chapters: 2, words: 292, favs: 1, updated: 8/4/2019 published: 10/29/2017, Mr. Resetti
5 Team Sonic Vs Oodako The Giant Octopus by Cartoon-Movie-Game-Comic-Fan When Tails and Sticks are heading to Meh Burger together, Oodako, the giant octopus, attacks people on the beach. Can they drive Oodako away? (Oodako is the giant octopus from King Kong Vs Godzilla, Frankenstein Conquers The World, and War Of The Gargantuas)
Godzilla & Sonic Boom, T, English, Sci-Fi & Romance, words: 804, favs: 3, 4/29/2019, Tails, Sticks
6 My time at hogwarts » by Fandoms14 Amy and the sonic crew is heading to hogwarts. Will love blossom? Will amy find out why lord voldermort killed her father? Will harrry, hermione, ron,sonic, and amy stop voldermort in time?(This is similar to sorcerer s stone book one)
Harry Potter & Sonic Boom, T, English, chapters: 6, words: 3k+, favs: 2, follows: 1, updated: 2/1/2019 published: 7/9/2018
5 Tails The Super Sentai Ranger Vs Shadow The Hedgehog by Cartoon-Movie-Game-Comic-Fan After being defeated a while back by Sonic and his friends, Shadow comes back one day, and he seeks revenge, and he easily wins the battle, but when he does, Tails has something big in store for Shadow.
Super Sentai & Sonic Boom, T, English, Adventure & Sci-Fi, words: 3k+, favs: 2, follows: 1, 12/30/2018, Tails, Shadow
1 Oblivious » by Ohaioooo "This school isn't safe anymore..." Four average girls were living fine until five famous basketball boys come into place, the school goes odd with people going missing... The girls will have to unravel the mysteries of the school... With another mission at hand... Trying hard not to fall for the boys... SONAMY AND OTHER CUTE COUPLES X3 MATURE LANGUAGE!
Sonic X & Sonic Boom, T, English, Romance & Mystery, chapters: 2, words: 4k+, favs: 2, follows: 3, updated: 10/19/2018 published: 8/4/2018
Silson: A tale of adventure! » by silsonishot Follow Wilson and Sonic in a adventure!
Don't Starve & Sonic Boom, K, English, chapters: 2, words: 557, updated: 9/25/2018 published: 9/9/2018, Wilson H., Sonic
Secretos de la isla » by lonewolf138 Mario llega por medio de un incidente a la isla donde viven Sonic y sus Amigos. Podrá regresar a casa, o descubrirá una verdad oculta que involucra a sus nuevos amigos.
Mario & Sonic Boom, T, Spanish, Adventure & Parody, chapters: 2, words: 5k+, favs: 1, updated: 9/12/2018 published: 4/12/2018
Team Sonic (Sonic Boom) to 5 Electric Mayhem Members (The Muppets) by Strawberry342 No Offense to the fans of Sonic Boom (This is a TF fanfiction!)
Misc. Tv Shows & Sonic Boom, K+, English, words: 696, 9/5/2018
2 Your Mine (REMAKE, DISCONTINUED FOR NOW) by Ohaioooo NO LEMONS Sonic finally comes back from 4 full years of being gone, a close friend of Amy also is back from 4 full years... The team is back but someone else is too INCLUDES: SONAMY (duh) TailsXOc and TailsXZoey IDK right now, RougeXKnuckles, ShadowXMaria, Silvaze! (CURRENTLY AT A STOP!)
Sonic Boom & Sonic X, T, English, Romance & Drama, words: 143, updated: 8/25/2018 published: 7/30/2018
Ice Climbers Go Boom by Yoshizilla-Rhedosaurus Popo and Nana end up on Bygone Island, where there's no snow or ice for them to climb.
Ice Climber & Sonic Boom, K+, English, Adventure, words: 548, 8/7/2018, Popo, Nana, Amy R.
Sticks and Dry Bones » by Yoshizilla-Rhedosaurus Dry Bowser and Sticks have a chat with each other after an awkward introduction on the sandy shore of Bygone Island.
Mario & Sonic Boom, K+, English, Drama & Supernatural, chapters: 2, words: 453, favs: 1, follows: 1, updated: 7/15/2018 published: 7/6/2018, Dry Bowser, Sticks
Get Warped To Nowhere » by Yoshizilla-Rhedosaurus What was a normal day is suddenly pulled in by a portal that appears out of nowhere, sucking Dry Bowser and Toadette as they end up on Bygone Island.
Mario & Sonic Boom, K+, English, Suspense & Supernatural, chapters: 2, words: 644, updated: 7/7/2018 published: 1/23/2018, Toadette, Dry Bowser, Sticks, Shadow
1 Sonic Misfire » by Yoshizilla-Rhedosaurus Just another peaceful day in Sonic Boom... but things aren't booming, or going super sonic. Hmm.
Mario & Sonic Boom, K+, English, Supernatural & Humor, chapters: 2, words: 520, updated: 7/4/2018 published: 8/30/2017, Toadette, Petey Piranha, Dry Bowser, Shadow
4 Three Men And My Baby (My Version) by Cartoon-Movie-Game-Comic-Fan This is a sequel to my friend, MadeInNowhere's story, Tails' New Legendary Ranger Powers. When Sonic, Tails and Knuckles have a serious accident that leaves Lady Walrus injured, they offer to take care of her baby, Chumley, till she feels better. And a bond forms between Tails and Chumley during his stay with them. Power Ranger forms are used in this story as well.
Power Rangers & Sonic Boom, K, English, Family & Friendship, words: 2k+, favs: 1, 6/6/2018, Sonic, Tails, Knuckles
5 Tails & Sticks' Big Monster Island Adventure by Sonic The Hedgehog 2020 Sequel to Tails' Monster Island Dreams. Sticks spends a night with Tails and they end up having a dream of being on Monster Island, together. Requested by FoxBoy614.
Godzilla & Sonic Boom, T, English, Adventure & Sci-Fi, words: 3k+, favs: 3, 5/28/2018, [Tails, Sticks] Gabara, Godzilla
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