For comprehensive info per patch version, the 'Content Overview' and 'Update Maintenance Notice' links lead to the respective pages on the official website.
Main Story chapters are marked with an asterisk(*). For an at-a-glance list, use this Teleportation Disk! > 💾| Ver. | Title | Side Content | Characters | Media | Notes | Release |
|---|---|---|---|---|---|---|
| 1.0 | In Our Time* Tender Is the Night* Nouvelles et Textes pour Rien* El Oro de los Tigres* | -- | -- | -- | Event access unlocks after completing Ch1. Resonance & Artifical Somnambulism unlock after stage 2 of Ch3. | Oct. 26, 2023 |
| 1.1 | Theft of the Rimet Cup | Story | Melania - Thief of the Thieves Story | Pickles - The Puppy & the Hippie | Melania Pickles Diggers | -- | UTTU Flash Gathering - Trophy of the Past Glory Debut | UTTU Update Maintenance Notice | Nov. 9, 2023 |
| 1.2 | Nightmare on Green Lake | Story | Tooth Fairy - The Old Teeth & The Worn Marks Story | Jessica - One Flew Over the Old House | Tooth Fairy Jessica Blonney Horropedia | -- | UTTU Flash Gathering: A Night Visit to the Lake Content Overview Update Maintenance Notice | Dec. 7, 2023 |
| 1.3 | Journey to Mor Pankh | Story | Kaalaa Baunaa - Between Dusts and Stars Story | Shamane - Bells Echoing in the Valley | Kaalaa Baunaa Kanjira Shamane | -- | UTTU Flash Gathering: The First Epic Content Overview Update Maintenance Notice | Jan. 18, 2024 |
| 1.4 | The Prisoner in the Cave* | Story | 37 - As the Sand Remembered Story | 6 - Trudge in the Long Night Anecdote | Charlie Anecdote | Oliver Fog | 37 6 | -- | UTTU Flash Gathering: Wandering on the Shore Debut | Anecdotes Debut | The Three Doors Debut | Mane's Bulletin Content Overview Update Maintenance Notice | Feb. 29, 2024 |
| 1.5 | Revival of the Uluru Games | Story | Spathodea - Reunion of Fires Story | Ezra - As the Driven Snow Falls Anecdote | Dikke - The Long Night Singing Its Dirges Anecdote | Erick - After the Good Dream | Spathodea Ezra Desert Flannel | -- | UTTU Flash Gathering: The Epic of Runners Content Overview Update Maintenance Notice | Apr. 18, 2024 |
| 1.6 Half Anniversary | Notes on Shuori | Story | Jiu Niangzi: Light to the Tavern Story | Getian - Flowing in the Wind Anecdote | aliEn T - Pulp Comedy Anecdote | Zima - Back to Earth | Jiu Niangzi Yenisei Getian | -- | The Three Doors: The History of the Gears UTTU Flash Gathering: The Story of a Beseiged Town Debut | Echoes in the Mountain Content Overview Update Maintenance Notice | May 30, 2024 |
| 1.7 | E lucevan le stelle* | Story | Isolde - The Small Room Story | Marcus - The Tall Lighthouse Anecdote | A Knight - The Ninth Virtue Anecdote | X - The Will of Gears | Isolde Marcus | -- | UTTU Spotlight Edition: Beyond the Ring Content Overview Update Maintenance Notice | Jul. 11, 2024 |
| 1.8 | Farewell, Rayashki | Story | Vila - Dawn Arrives as Usual Story | Windsong - Silver Knot Anecdote | Eternity - To Winnifred Anecdote | Zeno - The Winds of Juhalerat | Vila Avgust Windsong | -- | UTTU Spotlight Edition: Polar Town Content Overview Update Maintenance Notice | Aug. 8, 2024 |
| 1.9 1st Anniversary | Vereinsamt* | Story | Lucy - Flying to the Past Story | Kakania - Through the Glass Anecdote | Semmelweis - The Third Circumstance Anecdote | Eagle - Finding Xavier | Lucy Kakania Semmelweis | -- | UTTU Spotlight Edition: Fire Thieves The Three Doors: Beneath the Ashes Debut | The Window to Other Worlds - A Series of Dusks Debut | Mood Switch Content Overview Update Maintenance Notice | Sep. 19, 2024 |
| 2.0 | Floor it! To the Golden City | Story | Mercuria - On the Thousandth Night Story | Joe - The San Francisco Kids Anecdote | Sotheby - The Lady's Etiquette Anecdote | La Source - Only Water Springs Know | Mercuria J (Joe) Pioneer | -- | UTTU Spotlight Edition: Midnight Mayhem Debut | Resonance Patterns Collaboration with Discovery (1/2) Content Overview Update Maintenance Notice | Oct. 31, 2024 |
| 2.1 | Route 77: The Haunted Highway | Story | Tuesday - Bedtime Story Story | Argus - The Red Wall Anecdote | Blonney - Where the Fire Starts Anecdote | Diggers - When Peace Blooms | Tuesday Barbara Argus | -- | UTTU Spotlight Edition: Stories on the Route Dusks Expansion: Rhapsody of the Moon Content Overview Update Maintenance Notice | Dec. 5, 2024 |
| 2.2 | Tristes Tropiques* | Story | Anjo Nala - Overcast October Story | Lopera - Into the Rainforest Anecdote | 37 - A Day Plotted Logarithmically Anecdote | Mesmer Jr. - A Night Without End | Anjo Nala Duncan Lopera White Rum | -- | Phototaxis in Study: Mask On Debut | White Rum's Travelogue Debut | Phototaxis in Study Content Overview Update Maintenance Notice | Jan. 9, 2025 |
| 2.3 | London Dawning | Story | Willow - Shadow of the Sun Story | Flutterpage - Night Escapades on Cross Street Anecdote | Mercuria - A Fool's Gold | Willow Flutterpage Brimley | -- | UTTU Spotlight Edition: Tourney in the Fog Debut | Reveries in the Rain Debut | Puppet Arena Content Overview Update Maintenance Notice | Feb. 20, 2025 |
| 2.4 | Last Evenings on Earth | Story | Barcarola - Beyond the Coastline Story | Ulrich - From the Depths of Space Story | Fatutu - Nukutaeao: Building Paradise! Anecdote | Regulus - The Best Band in Town | Barcarola Fatutu | -- | Phototaxis in Study: Besides the Eclipse Content Overview Update Maintenance Notice | Mar. 27, 2025 |
| 2.5 1.5th Anniversary | Showdown in Chinatown | Story | Liang Yue - Sow and Reap Story | Noire - The Great Trickster Anecdote | An-an Lee - The Ghost Master | Liang Yue Loggerhead Noire | -- | Debut | Critter Crash Debut | When the Alarm Sounds Content Overview Update Maintenance Notice | Apr. 24, 2025 |
| 2.6 | Folie de Deraison* | Story | Recoleta - Ruinas Gloriosas y Directrices de Metaforas Story | Aleph - The Answering Machine, the Butterfly, and the Literary Critic Anecdote | Bette - The Last Film | Recoleta Aleph | -- | Phototaxis in Study: Beyond the Boundaries Content Overview Update Maintenance Notice | May 29, 2025 |
| 2.7 | Cosmic Overture | Story | Hissabeth - Gap Month Story | Kiperina - Doomsday & The Days After Anecdote | Fatutu - The Sea Breeze Still Whispers | Hissabeth Name Day Kiperina | -- | Puppet Arena: Friendly Match When the Alarm Sounds Content Overview Update Maintenance Notice | Jul 3, 2025 |
Collaboration | Reverse: 1999 x Assassin's Creed | -- | Ezio Kassandra Alexios | -- | Content Overview Update Maintenance Notice | Aug. 7, 2025 |
| 2.8 2nd Anniversary | Paradise Regained | Story | Nautika - In Her Own Reflection Story | Moldir - A Moment on the White Expanse Anecdote | Kanjira - Away from Home | Nautika Moldir Ulrich Buddy Fairchild | -- | Version Preview | Sep. 19, 2025 |
| Main Story chapters at-a-glance |
| 1 - In Our Time |
| 2 - Tender Is the Night |
| 3 - Nouvelles et Textes pour Rien |
| 4 - El Oro de los Tigres |
| 5 - The Prisoner in the Cave+ |
| Interchapter - The Star |
| 6 - E lucevan le stelle+ |
| 7 - Vereinsamt |
| Interchapter - To the New World |
| 8 - Tristes Tropiques |
| 9 - Folie et Deraison |
| 10 - Paradise Regained |
| Chapters marked with a plus(+) also have content available under 'Reflections.' |