Project Shadow: a Sonic Movie/underground AU prequel [P] by: Crimsonroselee Non Anime: Sonic Series Fan FictionGenre(s): Drama / Sci-fi | Type: Alternate UniverseLatest Revision: April 08, 2026 11:17 PDT | Chapters: 5 | Words: 5.1K | Visits: 378Summary: Disclaimer: all characters belong to Sega. Shadow was taken from his home planet and brought aboard the space station ARK where Dr. Gerald Robotnik is doing research, including NIDS research to cure his sickly granddaughter Maria. After Maria read more
Dreams come true [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama / Fantasy / Sci-fi | Type: Alternate UniverseLatest Revision: March 23, 2026 14:12 PDT | Chapters: 12 | Words: 13.6K | Visits: 1.0KSummary: Disclaimer: all characters belong to Sega, Dic, and IDW. Sonic has spent most of his life as a guardian of the legendary Chaos emeralds, locked away in the Emerald palace as part of his duties, and longs for a moment to escape. When he finall read more
Freedom or another prison [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: March 17, 2026 09:29 PDT | Chapters: 10 | Words: 11.9K | Visits: 723Summary: Disclaimer: all characters belong to Sega, dic, and IDW. Surge and Kit thought they were finally being adopted into a loving family. Instead, the only reason they were adopted was to be used as pawns in Dr. Starline’s evil scheme to take o read more
(I wish) this was a nightmare [T] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: March 16, 2026 11:48 PDT | Chapters: 4 | Words: 3.7K | Visits: 273Summary: Disclaimer: all characters belong to Sega, dic, and IDW. After a tragedy leaves Sonic and his family devastated, Shadow tries to change the past to prevent it from happening. (Trigger warning for implied suicide)
Disappointment [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: One ShotLatest Revision: February 24, 2026 09:24 PST | Chapters: 1 | Words: 1.9K | Visits: 80Summary: Disclaimer: all characters belong to Sega, dic, and IDW. Surge usually hates Valentines, but warms up to it this time as she finally has someone to celebrate it with… until Manic unintentionally ruins it. Will he make things right?
Shadow the Hedgehog [T] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Action / Drama | Type: Alternate UniverseLatest Revision: February 16, 2026 12:06 PST | Chapters: 7 | Words: 7.4K | Visits: 632Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. An already grieving Ex-GUN agent Shadow the hedgehog is handed another tragedy after a robbery results in his prized motorcycle being stolen and his wife killed. He sets out on a missi read more
Broken Dynasty [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: January 27, 2026 10:31 PST | Chapters: 7 | Words: 8.3K | Visits: 688Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Sonia has always dreamed of being queen of Mobotropolis. Unfortunately, she won’t be even considered to be in line to take the throne unless her brothers are out of the way. How far read more
Mobius’ New Heroes 2 [T] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Action / Drama | Type: Alternate UniverseLatest Revision: January 21, 2026 08:58 PST | Chapters: 8 | Words: 8.6K | Visits: 688Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. A month after the events of Mobius’ new heroes, a seemingly new threat arises along with an old foe.
The Disguise [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama / Comedy | Type: One ShotLatest Revision: January 20, 2026 12:28 PST | Chapters: 1 | Words: 1.8K | Visits: 91Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. The triplets have a new ally that can get them inside Robotnik’s fortress. To Sonic’s annoyance, he is tasked with being the distraction and deal with whatever disguise Manic picks read more
Shadow and Maria [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama / Sci-fi | Type: Alternate UniverseLatest Revision: January 09, 2026 10:13 PST | Chapters: 16 | Words: 23.7K | Visits: 1.6KSummary: Disclaimer: all characters belong to Sega, Dic, and IDW. After escaping a miserable life as a lab experiment, an embittered Shadow becomes a criminal. His life changes when he escapes police custody and Mobius for planet earth and meets a lo read more
Grown Apart [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: January 08, 2026 12:27 PST | Chapters: 8 | Words: 6.5K | Visits: 609Summary: Disclaimer: all characters belong to Sega, dic, and IDW. Sonia, Sonic, and Manic had always been close siblings, but that changes as soon as the triplets hit middle school.
Holiday Blues [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama / Angst | Type: Alternate UniverseLatest Revision: December 08, 2025 06:48 PST | Chapters: 7 | Words: 7.4K | Visits: 688Summary: Disclaimer: all characters belong to Sega and Dic. Sometimes Christmas isn’t a particularly joyful time of year for some people. Shadow is about to understand why.
Life isn’t fair [T] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: October 14, 2025 12:58 PDT | Chapters: 9 | Words: 15.9K | Visits: 1.3KSummary: Disclaimer: all characters belong to Sega, Dic, and IDW. Newly widowed Aleena has to go back to work to support her three young children. Unfortunately, this requires working long hours and sometimes being called into work on her days off. T read more
An Unusual Alliance [A] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Drama | Type: Alternate UniverseLatest Revision: October 01, 2025 09:36 PDT | Chapters: 3 | Words: 4.3K | Visits: 347Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. The Sonic Underground find themselves stranded on an island that few Mobians know anything about and find potential allies, but it comes with a strange price.
Psycho in my head [T] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Cyberpunk / Drama / Sci-fi | Type: Alternate UniverseLatest Revision: September 30, 2025 09:46 PDT | Chapters: 7 | Words: 8.0K | Visits: 1.0KSummary: Disclaimer: all characters belong to Sega, Dic, and IDW. Surge and Kit are “rescued” from a lab explosion by Dr. Eggman and are given life saving cyborganics, but there’s a catch.