Toaru watch order
Toaru watch order with games, manga and light novels.
Science & Magic Timelines
Pre-July / Flashback Era
• Prior Year (Late October): Toaru Anbu no ITEM (Light Novel / Manga)
• 1 Year Prior (Early July): A Certain Magical Index: Bio-Hacker SS (Light Novel Limited)
Old Testament (O.T.) Era
July
• July 16 – 18: A Certain Scientific Railgun (Season 1, Episodes 1–14)
• July 16 – 18: A Certain Scientific Railgun (Manga Chapters 1–17)
• July 17: A Certain Magical Index SS: Bio-Destroyer (Light Novel Limited)
• July 19 – 28: A Certain Magical Index (Season 1, Episodes 1–6)
• July 19 – 28: A Certain Magical Index (Light Novel Volume 1)
• July 19 – 28: A Certain Magical Index (Manga Chapters 1–8)
August
• Late July – Early August: Toaru Majutsu no Index SS: Kanzaki (Light Novel / Manga)
• August 8 – 19: A Certain Magical Index (Season 1, Episodes 7–9)
• August 8 – 19: A Certain Magical Index (Light Novel Volume 2) (Skipped in main Manga)
• August 10 – 19: A Certain Scientific Railgun S (Season 2, Episodes 1–10)
• August 10 – 19: A Certain Scientific Railgun (Manga Chapters 18–24)
• August 20 – 21: A Certain Scientific Railgun S (Season 2, Episodes 11–16) (Sisters Arc Climax)
• August 20 – 21: A Certain Magical Index (Season 1, Episodes 10–13)
• August 20 – 21: A Certain Magical Index (Light Novel Volume 3)
• August 20 – 21: A Certain Magical Index (Manga Chapters 9–25)
• August 20 – 21: A Certain Scientific Railgun (Manga Chapters 25–38)
• August 22 – 29: A Certain Scientific Railgun S (Season 2, Episodes 17–24) (Silent Party Arc)
• August 28 – 29: A Certain Magical Index (Season 1, Episodes 15–17) (Angel Fall Arc)
• August 28 – 29: A Certain Magical Index (Light Novel Volume 4) (Skipped in main Manga)
• August 30 – 31: A Certain Magical Index (Season 1, Episodes 18–20) (Three Stories Arc)
• August 30 – 31: A Certain Magical Index (Light Novel Volume 5)
• August 30 – 31: A Certain Magical Index (Manga Chapters 26–36)
• August 30 – 31: A Certain Scientific Accelerator (Season 1)
• August 30 – 31: A Certain Scientific Accelerator (Manga Chapters 1–57)
• August 31: A Certain Scientific Dark Matter (Manga Spin-off)
• August 31: Kamijou Touma and the Red Mark on the Calendar (Official Web Story)
September
• September 1: A Certain Magical Index (Season 1, Episodes 21–24)
• September 1: A Certain Magical Index (Light Novel Volume 6)
• September 1: A Certain Magical Index (Manga Chapters 37–43)
• September 3 – 6: A Certain Scientific Railgun SS: Liberal Arts City (Light Novel Limited)
• September 8 – 10: A Certain Magical Index II (Season 2, Episodes 1–5)
• September 8 – 10: A Certain Magical Index (Light Novel Volume 7)
• September 8 – 10: A Certain Magical Index (Manga Chapters 44–50)
• September 14: A Certain Magical Index II (Season 2, Episodes 6–7)
• September 14: A Certain Magical Index (Light Novel Volume 8)
• September 14: A Certain Magical Index (Manga Chapters 51–57)
• September 14: A Certain Scientific Railgun (Manga Chapters 40–42)
• September 19 – 20: A Certain Scientific Railgun T (Season 3, Episodes 1–15) (Daihasei Festival)
• September 19 – 20: A Certain Magical Index II (Season 2, Episodes 8–13)
• September 19 – 20: A Certain Magical Index (Light Novel Volumes 9–10)
• September 19 – 20: A Certain Magical Index (Manga Chapters 58–71)
• September 19 – 20: A Certain Scientific Railgun (Manga Chapters 43–71)
• September 20 – 24: A Certain Magical Index: Road to Endymion (Light Novel Booklet)
• September 20 – 24: A Certain Magical Index: The Movie – The Miracle of Endymion
• September 20 – 24: A Certain Magical Index: The Miracle of Endymion (Manga Adaptation)
• September 20 – 24: A Certain Magical Virtual-On (Canon Video Game Arc)
• September 25 – 28: A Certain Scientific Railgun T (Season 3, Episodes 16–22) (Dream Ranker Arc)
• September 25 – 28: A Certain Scientific Railgun (Manga Chapters 72–85)
• September 25 – 28: A Certain Scientific Astral Buddy (Manga Chapters 1–30)
• September 30: A Certain Magical Index II (Season 2, Episodes 14–24) (Academy City Invasion)
• September 30: A Certain Scientific Railgun T (Season 3, Episodes 23–25)
• September 30: A Certain Magical Index (Light Novel Volumes 11–13)
• September 30: A Certain Magical Index (Manga Chapters 72–83)
• September 30: A Certain Scientific Railgun (Manga Chapters 86–97)
October
• October 3: A Certain Magical Index III (Season 3, Episodes 1–3)
• October 3: A Certain Magical Index (Light Novel Volume 14)
• October 3: A Certain Magical Index (Manga Chapters 84–91)
• October 9: A Certain Magical Index III (Season 3, Episodes 4–6) (Battle Royale Arc)
• October 9: A Certain Magical Index (Light Novel Volume 15)
• October 9: A Certain Magical Index (Manga Chapters 92–104)
• October 11 – 14: A Certain Magical Index III (Season 3, Episodes 7–17)
• October 11 – 14: A Certain Magical Index (Light Novel Volumes 16–18)
• October 11 – 14: A Certain Magical Index (Manga Chapters 105–140)
• October 15 – 28: A Certain Scientific Mental Out (Manga Chapters 1–25)
• October 15 – 28: A Certain Scientific Railgun (Manga Chapters 98–140) (Jailbreaker Arc)
• October 18: A Certain Magical Index III (Season 3, Episodes 18–19)
• October 18: A Certain Magical Index (Light Novel Volume 19)
• October 18: A Certain Magical Index (Manga Chapters 141–147)
• October 30 – 31: A Certain Magical Index III (Season 3, Episodes 20–26) (World War III)
• October 30 – 31: A Certain Magical Index (Light Novel Volumes 20–22)
• October 30 – 31: A Certain Magical Index (Manga Chapters 148 – Concluded)
New Testament (N.T.) Era
November
• November 5 – 10: A Certain Magical Index: New Testament (Light Novel Volumes 1–3)
• November 13: A Certain Magical Index: New Testament (Light Novel Volumes 5–6)
• November 20 – 23: A Certain Magical Index: New Testament (Light Novel Volumes 8–10) (Othinus Arc)
December
• December 1 – 5: A Certain Magical Index: New Testament (Light Novel Volumes 11–13)
• December 6 – 10: A Certain Magical Index: New Testament (Light Novel Volumes 14–22 Reverse)
• December 11 – 23: Agnes Sancho's Work Style Reformation (Light Novel Booklet)
• December 11 – 23: Necessarius Special Entrance Exam (Light Novel Booklet)
• December 11 – 23: A Certain Magical Index × Apocalypse Witch Collaboration SS (Cross-Novel)
Genesis Testament (G.T.) Era
• December 24 – 25: A Certain Magical Index: Genesis Testament (Light Novel Volumes 1–3) (Operation Handcuff)
• January 2 – 7: A Certain Magical Index: Genesis Testament (Light Novel Volumes 5–8) (Transcendentals Arc)
• January 11 – 16+: A Certain Magical Index: Genesis Testament (Light Novel Volumes 9–16) (Current Active Frontier)
Meta, Parodies, & Gag Spin-offs
• Anytime: A Certain Medical Index (Manga Parody)
• Anytime: Mobile Suit Toaru-san / A Certain Magical Index-san (Manga/Anime Shorts)
• Anytime: A Certain Idol Accelerator-sama (Manga Parody)
• Anytime: A Certain Scientific Railgun: Toaru Kagaku no Railgun Chibi (Manga)
Game Limited (Toaru)
• A Certain Magical Index (PSP Fighting Game)
• A Certain Magical Index: Portable (PSP)
• A Certain Scientific Railgun (PSP Visual Novel)
• Toaru Majutsu no Index: Struggle (Mobile)
• A Certain Magical Index: Imaginary Fest (Mobile RPG Lore/Events)
• Toaru Majutsu to Kagaku no Ensemble (PSP Crossover Game)
The whole thing excluding the games is ≈333 hrs worth of material.
NOTE: This is by in-verse timeline and not release order and that I am human and may have missing titles or titles placed in the wrong time.

