Sonic Series Fan Fiction

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New Sonic Underground
[T] by: Crimsonroselee
Non Anime: Sonic Series Fan Fiction
Genre(s): Drama | Type: Alternate Universe
Latest Revision: August 27, 2025 09:18 PDT | Chapters: 14 | Words: 22.4K | Visits: 331
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
A coup forces the royal hedgehog family to separate.
The royal triplets finally reunite years later to take down Robotnik once and for all.

Lab Rats
[T] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama | Type: Alternate Universe
Latest Revision: August 18, 2025 13:07 PDT | Chapters: 10 | Words: 9.2K | Visits: 195
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Manic, Shadow, and Surge are captured by GUN, forced to endure the organization’s experiments until the day they decided they’ve had enough.

Lost and Found
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama | Type: Alternate Universe
Latest Revision: August 14, 2025 13:22 PDT | Chapters: 5 | Words: 5.9K | Visits: 193
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
Aleena faces every parent’s worst nightmare: her baby has been kidnapped. Now, she and her remaining two children deal with the aftermath of the kidnapping and trying to hold on to hope for read more



Success or Sorrow
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama / Sci-fi | Type: Fanfiction Sequel
Latest Revision: July 28, 2025 10:06 PDT | Chapters: 6 | Words: 5.3K | Visits: 289
Summary: Disclaimer: all characters belong to Sega and Dic.
Sequel to Three Part Disharmony. Sonic and his siblings have finally found their mom, but a new problem arises that could spell disaster for the resistance.


Sonic’s Sick
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Comedy | Type: Other
Latest Revision: July 27, 2025 14:12 PDT | Chapters: 1 | Words: 1.3K | Visits: 53
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
Sonic gets a really bad cold and his siblings have to care for him. Also, he annoys Shadow


Sonic’s sick
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Comedy | Type: Other
Latest Revision: June 14, 2025 13:39 PDT | Chapters: 1 | Words: 1.3K | Visits: 56
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Sonic gets a really bad cold and his siblings have to care for him. Also, he annoys Shadow

Manic Rescues a Baby
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama | Type: Other
Latest Revision: June 13, 2025 10:00 PDT | Chapters: 4 | Words: 3.7K | Visits: 145
Summary: Disclaimer: all characters belong to Sega, Dic,and IDW.
Manic finds an abandoned baby in Robotropolis and gains a new perspective while dealing with less than supportive siblings.

The Black Sheep
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama | Type: Alternate Universe
Latest Revision: June 12, 2025 10:37 PDT | Chapters: 6 | Words: 7.1K | Visits: 244
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
Manic has always been the least favorite sibling of his mother. One day, he has enough and makes the hard decision of breaking contact.
Will he and Aleena ever get on speaking terms aga read more

Hope for a better life
[T] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Drama | Type: Alternate Universe
Latest Revision: June 11, 2025 10:10 PDT | Chapters: 7 | Words: 7.1K | Visits: 287
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
Trigger warnings for implications of abuse, abuse, and drug/alcohol use.
Aleena, a recovering addict, is at her wits’ end carrying for her three triplets while her husband works.
read more


The girlfriend
[P] by: Crimsonroselee
: Sonic Series Fan Fiction
Genre(s): Comedy | Type: Other
Latest Revision: June 09, 2025 07:47 PDT | Chapters: 4 | Words: 3.7K | Visits: 188
Summary: Disclaimer: all characters belong to Sega, Dic, and IDW.
Manic finally introduces his new girlfriend to his brother and sister.
Unfortunately, she happens to be one of Sonic’s worst enemies.