Prequel:
Highwing: A Sparra's Tale (https://www.fanfiction.net/s/7076532/1/Highwing-A-Sparra-s-Tale (https://www.fanfiction.net/s/7076532/1/Highwing-A-Sparra-s-Tale))
The Crimson Badger
Book I: The Warlord (https://www.fanfiction.net/s/6788438/1/The-Crimson-Badger-Book-I-The-Warlord (https://www.fanfiction.net/s/6788438/1/The-Crimson-Badger-Book-I-The-Warlord))
Book II: Armies (https://www.fanfiction.net/s/6821027/1/The-Crimson-Badger-Book-II-Armies (https://www.fanfiction.net/s/6821027/1/The-Crimson-Badger-Book-II-Armies))
Book III: Journeys (https://www.fanfiction.net/s/6865628/1/The-Crimson-Badger-Book-III-Journeys (https://www.fanfiction.net/s/6865628/1/The-Crimson-Badger-Book-III-Journeys))
Book IV: Fire on the Mountain (https://www.fanfiction.net/s/6947288/1/The-Crimson-Badger-Book-IV-Fire-on-the-Mountain (https://www.fanfiction.net/s/6947288/1/The-Crimson-Badger-Book-IV-Fire-on-the-Mountain))
The Shrew War
Tug of War (https://www.fanfiction.net/s/7238599/1/Tug-of-War (https://www.fanfiction.net/s/7238599/1/Tug-of-War)) (longer, original version here: https://www.redwallfanfiction.com/forum/index.php?topic=195.0 (https://www.redwallfanfiction.com/forum/index.php?topic=195.0))
Book I: A Fire in the Night Sky (https://www.fanfiction.net/s/7242385/1/The-Shrew-War-Book-I-A-Fire-in-the-Night-Sky (https://www.fanfiction.net/s/7242385/1/The-Shrew-War-Book-I-A-Fire-in-the-Night-Sky))
Book II: The Winter Coast (https://www.fanfiction.net/s/7261856/1/The-Shrew-War-Book-II-The-Winter-Coast (https://www.fanfiction.net/s/7261856/1/The-Shrew-War-Book-II-The-Winter-Coast))
Book III: A Nameday Like No Other (https://www.fanfiction.net/s/7321178/1/The-Shrew-War-Book-III-A-Nameday-Like-No-Other (https://www.fanfiction.net/s/7321178/1/The-Shrew-War-Book-III-A-Nameday-Like-No-Other))
Book IV: The Thunder and the Fire (https://www.fanfiction.net/s/7366075/1/The-Shrew-War-Book-IV-The-Thunder-and-the-Fire (https://www.fanfiction.net/s/7366075/1/The-Shrew-War-Book-IV-The-Thunder-and-the-Fire))
Book V: The Red Tower (https://www.fanfiction.net/s/7396184/1/The-Shrew-War-Book-V-The-Red-Tower (https://www.fanfiction.net/s/7396184/1/The-Shrew-War-Book-V-The-Red-Tower))
Book VI: Doublegate (https://www.fanfiction.net/s/7440215/1/The-Shrew-War-Book-VI-Doublegate (https://www.fanfiction.net/s/7440215/1/The-Shrew-War-Book-VI-Doublegate))
Book VII: The Isle of Death (https://www.fanfiction.net/s/7580169/1/The-Shrew-War-Book-VII-The-Isle-of-Death (https://www.fanfiction.net/s/7580169/1/The-Shrew-War-Book-VII-The-Isle-of-Death))
three epilogues (https://www.fanfiction.net/s/7634582/1/The-Shrew-War-Epilogues (https://www.fanfiction.net/s/7634582/1/The-Shrew-War-Epilogues))
Latura of Redwall
Book I: A Pageant, Festive and Myriad (https://www.fanfiction.net/s/9760184/1/Latura-of-Redwall-Book-I-A-Pageant-Festive-and-Myriad (https://www.fanfiction.net/s/9760184/1/Latura-of-Redwall-Book-I-A-Pageant-Festive-and-Myriad))
Book II: A Meeting, Unexpected and Ordained (https://www.fanfiction.net/s/10454885/1/Latura-of-Redwall-Book-II-A-Meeting-Unexpected-and-Ordained (https://www.fanfiction.net/s/10454885/1/Latura-of-Redwall-Book-II-A-Meeting-Unexpected-and-Ordained))
Book III: A Haven, Beleaguered and Besieged (https://www.fanfiction.net/s/10852954/1/Latura-of-Redwall-Book-III-A-Haven-Beleaguered-and-Besieged (https://www.fanfiction.net/s/10852954/1/Latura-of-Redwall-Book-III-A-Haven-Beleaguered-and-Besieged))
Book IV: An Abduction, Nefarious and Necessary (https://www.fanfiction.net/s/11211462/1/Latura-of-Redwall-Book-IV-An-Abduction-Nefarious-and-Necessary (https://www.fanfiction.net/s/11211462/1/Latura-of-Redwall-Book-IV-An-Abduction-Nefarious-and-Necessary))
2nd Iteration: Of Prophets and Kings (https://www.fanfiction.net/s/11934759/1/Latura-of-Redwall-2nd-Iteration-Of-Prophets-and-Kings (https://www.fanfiction.net/s/11934759/1/Latura-of-Redwall-2nd-Iteration-Of-Prophets-and-Kings))
Bonus Material:
The Continuing Adventures of Martin the Turd takes place about half a generation after Mattimeo (https://www.fanfiction.net/s/7032661/1/The-Continuing-Adventures-of-Martin-the-Turd (https://www.fanfiction.net/s/7032661/1/The-Continuing-Adventures-of-Martin-the-Turd))
The Obligation is the first story the author posted on the web (https://www.fanfiction.net/s/7073186/1/The-Obligation (https://www.fanfiction.net/s/7073186/1/The-Obligation))
The Pike is a non-canon adaptation of Jaws, but with TUC characters (https://www.fanfiction.net/s/7784875/1/The-Pike (https://www.fanfiction.net/s/7784875/1/The-Pike))
The 21st Fox is a non-canon crossover oneshot with Zootopia (https://www.fanfiction.net/s/11895680/1/The-21st-Fox (https://www.fanfiction.net/s/11895680/1/The-21st-Fox))