Knuckle's Brother? [Male Echidna...by Under your Bed
Knuckles is known as the last of the echidnas, teaming up with sonic and tails, saving and defeating eggman for years...until he just find out he have a brother all this...
What If Sonic was in My Hero Acade...by SuperScourge161
The continuation of my Sonic X MHA crossover story. If you haven't read any of the previous volumes, I highly suggest reading the first 3 before hopping into this next a...
Sonamy: Mating Seasonby NikkiDollie
.... kinda self-explanatory with that title eh? *WARNING* Lemons/Smut Cussing Vulgar/Sensitive topics (rape DISCUSSED briefly, not done)
Supposed To Be Me (Shadow x Reader)by ZairaDrayan
You were alone in your room a lot on the Space Colony Ark. The only reason you were there was because of your sister Maria. Shadow would never speak to you unless if Mar...
Sonic Twitter Takeovers x Readerby ✧SeaStar✧
Join Sonic, Y/n, Eggman, and others as they answer questions from Twitter! Takeovers 2-5 Bonus chapter: Wattpad Takeover (Sight Shadow x reader) ~☆~ I do not own any of...
Strangers, Acquaintances, Casual Friends, Close Friends, Intimate Friends ... Lovers? This story will follow the growing friendship between Shadow and Amy. Will their r...
My Caring Evil Twinby Eula B L. Haggerton
Everyone thought that Sonic's life was perfect. Everyone always thought he had no problems. But they're wrong. Sonic has a twin, a secret twin. Fleetway was Sonic's psyc...
Only Human [Sonic Universe x Male...by Haedn
After a crazy accident happens in your world, you somehow wind up in a world full of sentient, anthropomorphic animals who have some that have special powers! But when y...
The rusting savior (Mecha Sonic! r...by KyogreKing120
A lone Badnik... One who once stood proud as his creator's deadliest weapon, now reduced to a husk of forgotten legacy- both of the doctor who made him, and the foes he...
Beautiful Curseby Victoria
Reader insert. Being a shapeshifter has its advantages and disadvantages. Strength, speed, night vision...and the trouble of keeping your ability secret. But when a her...
Izuku The Hedgehogby Overseer
When Izuku is 4 Years old he learns he will have a Mutant type Quirk. And this Quirk will give him almost Unlimited Power. But with Unlimited Power comes those who want...
Sonic X Reader: Behind the Scenes...by Silverx721
The world has been taken over by Eggman, Sonic is missing, and there is a new villain afoot. What else could go wrong? (Y/N) is a normal Mobian, she is nothing special...
Other Time, Other Rose (Sonamy Sto...by Penelope_Rosette25
Amy Rose, a girl that was secretly in love with the hero of mobius Sonic the hedgehog and a freedome fighter, hears accidently that everyone in the freedome fighter team...
Sonic Groupchatby Rat
i hate this stop don't read it😭 im probably gonna rewrite this but still keep the original chapters-
Sonamy Boom: Baby (On Hold)by Lilli0161
Amy got kidnapped by Eggman. After Sonic rescued her she started acting strange and Sonic got all overprotective of Amy. Now Tails and the others want to find out why th...
Too Friendly Sonic x fem reader IDWby am3000000
You are a cute hedgehog with a friendly and bubbly personality and caries around a "you can do it" attitude. You are friends with everyone including Eggman and...
🌼𝚄𝚜𝚎𝚍𝐿𝑜𝑣𝑒🌻―𝗦𝗼𝗻𝗶𝗰𝗕�...by 👑𝓠𝓤𝓔𝓔𝓝 〃～ 💫
╭┈──── ◌ೄ◌ྀ ˊˎ🏝 " σηє ∂αу, ι ωιℓℓ ѕтσρ ƒαℓℓιηg ιη ℓσνє, ωιтн, уσυ.... ѕσмє∂αу, ѕσмєσηє ωιℓℓ ℓιкє мє ℓιкє нσω'∂ ι, ℓιкє∂ уσυ." " ɪ ᴡɪꜱʜ ɪ ᴋɴᴇᴡ ʏᴏᴜ ᴡᴀɴᴛᴇᴅ...
Big Mistake (Sonadow)by Sonadow 👌
When Sonic turns out pregnant from a very heated night with a drunk Shadow, Sonic is left to decide what he wants to do with the pup as the father does not believe it is...
Hawaii Hedgies :3 (Sonadilver)by Max💫
Sonic, Shadow, and Silver get stranded on an island together. Sonic is cocky, Shadow has a dirty mind, and Silver is innocent. (A Sonadilver story)