Data
Expedition list
Durations, required roles, preferred specialties and unlock conditions for all 54 expeditions.
Expeditions require Echoes to be unlocked and a squad of three Echoes. See the mechanics at Expeditions.
Basic expeditions
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| An Animal Trail into the Margins | Chapter 1 Forgotten Corridor | 10 min | Excavation · Patrol · Transcription | Observation · Recovery | Reach chapter 1 or complete the main story |
| The Return Box Beneath the Water | Chapter 2 Sunken Archive | 30 min | Deep Exploration · Collation · Patrol | Escort · Decipherment | Reach chapter 2 or complete the main story |
| An Oath Ringing in Reverse | Chapter 3 Clockwork Vault | 2h | Collation · Patrol · Transcription | Decipherment · Breakthrough | Reach chapter 3 or complete the main story |
| Beyond the Full Stop | Chapter 4 Core of the Chronicle | 10 min | Patrol · Deep Exploration · Excavation | Breakthrough · Escort | Reach chapter 4 or complete the main story |
| A Letter That Will Not Turn to Ash | Chapter 5 Burning Archive | 30 min | Transcription · Excavation · Patrol | Recovery · Escort | Reach chapter 5 or complete the main story |
| Seven Discrepancies | Chapter 6 Glass Observatory | 2h | Collation · Deep Exploration · Excavation | Observation · Decipherment | Reach chapter 6 or complete the main story |
| A Nameless Seedbed | Chapter 7 Root Labyrinth | 10 min | Excavation · Transcription · Collation | Recovery · Observation | Reach chapter 7 or complete the main story |
| The Erased Second | Chapter 8 Inversion Spire | 30 min | Patrol · Collation · Deep Exploration | Escort · Breakthrough | Reach chapter 8 or complete the main story |
| The Inaudible Homecoming Bell | Chapter 9 Silent Cathedral | 2h | Deep Exploration · Transcription · Collation | Decipherment · Escort | Reach chapter 9 or complete the main story |
| An Abandoned Prototype Hearth | Chapter 10 Blank Workshop | 10 min | Transcription · Collation · Excavation | Recovery · Breakthrough | Reach chapter 10 or complete the main story |
| The Unchosen Way Home | Chapter 11 World Crossroads | 30 min | Patrol · Excavation · Deep Exploration | Observation · Escort | Reach chapter 11 or complete the main story |
| Proof That Page Zero Remains Unfinalized | Chapter 12 Origin Archive | 2h | Collation · Deep Exploration · Transcription | Decipherment · Breakthrough | Reach chapter 12 or complete the main story |
Advanced expeditions
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| Advanced · A Map with No Desk to Return To | Chapter 1 Forgotten Corridor | 30 min | Excavation · Patrol · Collation | Observation · Recovery | Complete the main story and 2 successful expeditions |
| Advanced: The Overdue Tide | Chapter 2 Sunken Archive | 2h | Deep Exploration · Patrol · Transcription | Escort · Decipherment | Complete the main story and 4 successful expeditions |
| Advanced: Deliberation of Article Zero | Chapter 3 Clockwork Vault | 10 min | Collation · Transcription · Excavation | Decipherment · Breakthrough | Complete the main story and 6 successful expeditions |
| Advanced · The Unread Funeral Procession | Chapter 4 Core of the Chronicle | 30 min | Patrol · Deep Exploration · Collation | Escort · Observation | Complete the main story and 8 successful expeditions |
| Advanced: Ashwing Delivery | Chapter 5 Burning Archive | 2h | Transcription · Excavation · Deep Exploration | Recovery · Escort | Complete the main story and 10 successful expeditions |
| Advanced: Observation Without Looking | Chapter 6 Glass Observatory | 10 min | Deep Exploration · Transcription · Patrol | Observation · Decipherment | Complete the main story and 12 successful expeditions |
| Advanced · A Name for Just One Day | Chapter 7 Root Labyrinth | 30 min | Excavation · Transcription · Patrol | Recovery · Observation | Complete the main story and 14 successful expeditions |
| Advanced: Tomorrow's Due Date | Chapter 8 Inversion Spire | 2h | Collation · Patrol · Deep Exploration | Escort · Breakthrough | Complete the main story and 16 successful expeditions |
| Advanced: A Chorus Without Gods | Chapter 9 Silent Cathedral | 10 min | Transcription · Collation · Deep Exploration | Decipherment · Escort | Complete the main story and 18 successful expeditions |
| Advanced · The Cradle Never Completed | Chapter 10 Blank Workshop | 30 min | Excavation · Collation · Transcription | Recovery · Breakthrough | Complete the main story and 20 successful expeditions |
| Advanced: The Last Ferry | Chapter 11 World Crossroads | 2h | Deep Exploration · Patrol · Excavation | Observation · Escort | Complete the main story and 22 successful expeditions |
| Advanced: History Yet Unborn | Chapter 12 Origin Archive | 2h | Excavation · Deep Exploration · Collation | Decipherment · Breakthrough | Complete the main story and 24 successful expeditions |
Depths
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| Depths · A Morning Without an Exit | Chapter 12 Forgotten Corridor | 30 min | Transcription · Patrol · Deep Exploration | Observation · Escort | Complete the main story and 26 successful expeditions |
| Depths: Reprint of the Sunken Bell | Chapter 12 Sunken Archive | 8h | Collation · Transcription · Excavation | Decipherment · Recovery | Complete the main story and 28 successful expeditions |
| Deep Stratum: Furnace That Burns Mercy | Chapter 12 Burning Archive | 2h | Collation · Patrol · Excavation | Observation · Escort | Complete the main story and 30 successful expeditions |
| Depths · Trial Beneath the Roots | Chapter 12 Root Labyrinth | 4h | Collation · Excavation · Transcription | Recovery · Decipherment | Complete the main story and 32 successful expeditions |
| Depths: The Erased Season | Chapter 12 Blank Workshop | 8h | Patrol · Deep Exploration · Excavation | Escort · Recovery | Complete the main story and 34 successful expeditions |
| Deep Stratum: Unstaged Starway | Chapter 12 World Crossroads | 2h | Patrol · Transcription · Deep Exploration | Observation · Decipherment | Complete the main story and 36 successful expeditions |
Alternate history
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| Another History · Six-Fork Ceasefire Conference | Chapter 12 World Crossroads | 30 min | Transcription · Collation · Patrol | Escort · Recovery | Complete the main story and 38 successful expeditions |
| Alt-History: Exemption Boat on the River of Shared Names | Chapter 12 Sunken Archive | 2h | Excavation · Deep Exploration · Transcription | Decipherment · Escort | Complete the main story and 40 successful expeditions |
| Alternate History: Temporary City of the Ash Council | Chapter 12 Burning Archive | 4h | Collation · Patrol · Excavation | Decipherment · Escort | Complete the main story and 42 successful expeditions |
| Another History · A Morning Borrowed from the Reverse Calendar | Chapter 12 Inversion Spire | 8h | Deep Exploration · Transcription · Collation | Recovery · Escort | Complete the main story and 44 successful expeditions |
| Alt-History: Priceless Bidding at the Final Ballot Market | Chapter 12 Core of the Chronicle | 2h | Patrol · Excavation · Deep Exploration | Decipherment · Breakthrough | Complete the main story and 46 successful expeditions |
| Alternate History: Garden of the Seventh Ending | Chapter 12 Origin Archive | 4h | Transcription · Collation · Patrol | Observation · Decipherment | Complete the main story and 48 successful expeditions |
Ecology
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| Edition Boundary: Footnote Sea of Margin Tides | Chapter 12 Forgotten Corridor | 4h | Transcription · Collation · Excavation | Observation · Decipherment | Complete the main story and 50 successful expeditions |
| Edition Boundary: Glass-Slumber Woods of Copper Winter | Chapter 12 Glass Observatory | 8h | Deep Exploration · Patrol · Transcription | Escort · Recovery | Complete the main story and 52 successful expeditions |
| Edition Realm · Coral Bell of Unbound Time | Chapter 12 Clockwork Vault | 2h | Collation · Excavation · Deep Exploration | Breakthrough · Decipherment | Complete the main story and 54 successful expeditions |
| Edition Boundary: Seed Citadel of the Root Satellite | Chapter 12 Root Labyrinth | 4h | Patrol · Transcription · Collation | Observation · Escort | Complete the main story and 56 successful expeditions |
| Edition Boundary: Erasure-Rain Lamp of the White Storm | Chapter 12 Blank Workshop | 30 min | Excavation · Deep Exploration · Patrol | Recovery · Observation | Complete the main story and 58 successful expeditions |
| Edition Realm · Borrowed-Color Reprint Reef | Chapter 12 Sunken Archive | 4h | Transcription · Collation · Excavation | Decipherment · Recovery | Complete the main story and 60 successful expeditions |
| Edition Boundary: Short-Summer Ledger of Ash Snow | Chapter 12 Burning Archive | 8h | Deep Exploration · Patrol · Transcription | Decipherment · Breakthrough | Complete the main story and 62 successful expeditions |
| Edition Boundary: Sea-of-Books Frontier of the Weightless Comet | Chapter 12 Origin Archive | 8h | Collation · Excavation · Deep Exploration | Breakthrough · Observation | Complete the main story and 64 successful expeditions |
Relations
| Expeditions | Location | Time taken | Required roles | Preferred specialties | Unlock condition |
|---|---|---|---|---|---|
| Prime · Breathing Gate of the Homeward Corridor | Chapter 12 Forgotten Corridor | 2h | Transcription · Collation · Patrol | Recovery · Escort | Complete the main story and 66 successful expeditions |
| Primal: Reply-Tide of the Water Index | Chapter 12 Sunken Archive | 8h | Excavation · Deep Exploration · Transcription | Decipherment · Escort | Complete the main story and 68 successful expeditions |
| Primordial: White-Shield Contract of the Free Hand | Chapter 12 Clockwork Vault | 4h | Collation · Patrol · Excavation | Breakthrough · Escort | Complete the main story and 70 successful expeditions |
| Prime · Ash Breakfast of the Opening Clause | Chapter 12 Core of the Chronicle | 30 min | Deep Exploration · Transcription · Collation | Recovery · Breakthrough | Complete the main story and 72 successful expeditions |
| Primal: Doubt-Light of the Unseen Future | Chapter 12 Glass Observatory | 2h | Patrol · Excavation · Deep Exploration | Observation · Decipherment | Complete the main story and 74 successful expeditions |
| Primordial: Star-Root Garden of Returned Names | Chapter 12 Root Labyrinth | 4h | Transcription · Collation · Patrol | Observation · Escort | Complete the main story and 76 successful expeditions |
| Prime · Regret-Path Support of the Consent Wing | Chapter 12 Inversion Spire | 8h | Excavation · Deep Exploration · Transcription | Observation · Breakthrough | Complete the main story and 78 successful expeditions |
| Primal: Homecoming Festival of Unsigned Lanterns | Chapter 12 Silent Cathedral | 30 min | Deep Exploration · Transcription · Collation | Escort · Recovery | Complete the main story and 80 successful expeditions |
| Primordial: Authorless Workshop of Spare Choices | Chapter 12 Blank Workshop | 2h | Patrol · Excavation · Deep Exploration | Breakthrough · Observation | Complete the main story and 82 successful expeditions |
| Prime · Zero-Return Homeward Road | Chapter 12 Origin Archive | 8h | Collation · Patrol · Excavation | Observation · Recovery | Complete the main story and 84 successful expeditions |