Sick Day [P] by: Crimsonroselee Non Anime: Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: March 02, 2026 06:30 PST | Chapters: 2 | Words: 1.2K | Visits: 7Summary: Disclaimer: all characters belong to Sega, dic, and IDW. Sonic, Shadow, and Manic get sick and have very different ways to deal with it.
Easter dinner [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: February 26, 2026 10:31 PST | Chapters: 3 | Words: 2.6K | Visits: 44Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. The triplets go to Aleena’s house for Easter dinner.
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: 20Summary: 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?
Sonic Underground 90s AU [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: February 23, 2026 06:36 PST | Chapters: 12 | Words: 22.9K | Visits: 646Summary: Disclaimer: all characters belong to Sega, Dic, and IDW except one OC. A collection of short stories where the triplets enjoy their childhood in the 90s.
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: 213Summary: 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
Shadow vs. AI [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: February 13, 2026 10:05 PST | Chapters: 1 | Words: 1.2K | Visits: 25Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Tails invents an Alexa like device and Shadow has thoughts.
After sonic underground [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Classic | Type: Alternate UniverseLatest Revision: February 11, 2026 13:08 PST | Chapters: 4 | Words: 3.3K | Visits: 94Summary: Disclaimer: all characters belong to Sega, dic, and IDW. Sonic hasn’t seen his siblings since Sonic Underground was canceled. He’s surprised to find the real reason why he hadn’t heard from them in so long after they finally reunite
Mother’s Day dinner [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: February 09, 2026 09:21 PST | Chapters: 3 | Words: 3.0K | Visits: 76Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Sonic, Sonia, and Manic decide to take their mom out for a nice dinner for Mother’s Day. Things don’t go as planned.
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: 253Summary: 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
Valentine’s Day [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Comedy | Type: Alternate UniverseLatest Revision: January 26, 2026 09:24 PST | Chapters: 3 | Words: 1.4K | Visits: 72Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. Sonic, Sonia, and Manic celebrate Valentine’s Day.
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: 277Summary: 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: 27Summary: 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
Class project [P] by: Crimsonroselee : Sonic Series Fan FictionGenre(s): Classic | Type: Alternate UniverseLatest Revision: January 13, 2026 10:09 PST | Chapters: 6 | Words: 5.2K | Visits: 205Summary: Disclaimer: all characters belong to Sega, Dic, and IDW. The students of Mobotropolis high school have to do the cliche assignment of caring for a lifelike robotic baby. This is not an assignment Surge wants to do.
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: 520Summary: 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: 226Summary: 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.