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Hell is Us
Lethe - National Library 100% Completion Guide
★ Trending: Puzzles | Codes | Jeljin | NG+
☆ Starting out? Check our Beginner's Guide
┗ Combat | Builds | Weapons | Tier List
★ Walkthrough | Good Deeds | Mysteries
┗ Timeloops | Vaults | NPCs | Enemies
☆ Missables | Game Length | Trophies
Lethe - National Library is a main location in Hell Is Us. Find out more about Lethe - National Library's Good Deeds, Mysteries, puzzles, Vault of Forbidden Knowledge, important loots, Timeloops, NPCs, and a Walkthrough for the Lethe - National Library here!
List of Contents
Lethe - National Library Walkthrough
1. Get the Gospel of Teaar During Searching for the Keystone of Ecstasy
| Step | Objective |
|---|---|
| 1.1 |  After speaking with Abbot Jaffer in the Pathem Abbey, Travel to the Lethe - National Library via the APC. Enter the building and go up the stairs. Go through the door that says Second Floor and follow the path to the left. |
| 1.2 |  Take the stairs down. Then find the stairs in front of a vending machine and go back up. There will be a save point there and the entrance to the Staff Room. |
| 1.3 |  Enter the Staff Room and speak with the Stoned Man, Iblis, exhaust his dialogue options to get the clue on how to access the Restoration Room and the Keys - Lethe National Library. |
| 1.4 |  Go back down the stairs and go into the door beside it. At the end of the hall will be a set of locked glass doors. You can see Locke's body through the glass with a Feral Walker standing over it. Open the door and defeat the walker. Grab the clue from Locke's body. You can find the code by dropping down from the hole in the room where the helicopter is and collecting the scattered books. It is 537 from Historical Lethe - City of Wonder and 734 from The Loblina Alliance. There is also a note by the "Employee Only" room nearby that's related to the Conspiracy mystery. |
| 1.5 |  After getting the books, you can pass through the locked door where Locke's body is and cross to the next room. Enter the doorway with the Book Restoration sign and go downstairs to find the Book Restoration Office. You can also head inside Embry Hall and examine one of the computers inside related to the Suspicious Activity mystery. |
| 1.6 |  Unlock the door using the code 537 734 and collect the Gospel of Teaar and the Twin-Headed Serpent. Return to the APC and speak with Tania about the Gospel of Teaar. Travel to Vyssa Hills after that. You can also grab the Note - Favors Owed in the Restoration Room. This is related to the Good Deed A Way Out. |
Searching for the Keystone of Ecstasy Walkthrough
Lethe - National Library Quests
Lethe - National Library Good Deeds
| ✔️ | Items | Details |
|---|---|---|
 A Way Out
|
Rewards: |
All Good Deeds Guide
Lethe - National Library Mysteries
| ✔️ | Items | Details |
|---|---|---|
 Suspicious Activity
|
Rewards: |
|
 The Conspiracy
|
Rewards: • No Rewards |
All Mystery Solutions and Locations
Lethe - National Library Puzzles and Codes
Lethe - National Library Puzzle Solutions
| ✔️ | Puzzle | How to Solve |
|---|---|---|
| Lethe - National Library Locked Computer Puzzle |
Location: Lethe - National Library Mystery: The Conspiracy Solution: Take the numbers taken from the tracts to input the passcode to the computer: 731596. |
All Puzzle Solutions
Lethe - National Library Codes
| ✔️ | Code | How to Solve |
|---|---|---|
 The Conspiracy |
This is the code to the computer found in Computer Room D of Lethe - National Library. Code: 731596 |
|
Lethe - National Library Book Restoration Office Door Code |
This is the code to the Book Restoration Office in Lethe - National Museum. Code: 537734 |
|
 Suspicious Activity |
This is the code to the Staff Room near the Loading Docks area in Lethe - National Library. Code: 5055 |
|
 History Lesson |
This is the code to the safe found in a dumpster near the APC's location in Lethe - National Library. Code: 81643 |
Lethe - National Library Important Loot
Lethe - National Library Exploration Items
| ✔️ | Item | How to Get |
|---|---|---|
 Keys - Car (Lethe)
|
Found in a locket at the National Library, Lethe. Used to Unlock a Parked Car. |
|
 Note - Blackmailed
|
Found in a locker at the National Library, Lethe. |
|
 Note - Cryptic Clue (National Library)
|
Found in the shipping docks at the National Library, Lethe. Part of the access code to be used in Computer Room D at Lethe National Library. |
|
 OMSIF Deployment Order - National Library
|
Found in the National Library, Lethe. Used as a hint to |
List of All Exploration Items
Lethe - National LIbrary Research Items
| ✔️ | Item | How to Get |
|---|---|---|
 Pottery Fragment
|
Found inside the trunk of a blue car at Lethe National Library. |
|
| Wooden Mask |
Found in a safe at Lethe - National Library. |
Lethe - National Library Investigation Items
| ✔️ | Item | How to Get |
|---|---|---|
 Gospel of Teaar
|
Found in the book restorer's office at the Lethe National Library. |
|
 Historical Lethe - City of Wonder
|
Found in the National Library. |
|
 Lady Marguerith: Scandal and Steel
|
Found in the National Library. Used to solve the passcode in the Book Restoration Office |
|
 Note - Keycode Reminder
|
Found on a Locke's corpse in the Lethe National Library Gives a Clue for Restoration Office Code |
|
 The Loblina Alliance
|
Found in the National Library. |
|
 The Quill and the Pyre: The Legacy of Sabin Gau
|
Found in the National Library in Lethe. Used to solve the passcode in the Book Restoration Office |
List of All Investigation Items
Lethe - National Library Points of Interests
Lethe - National Library Vaults
| There is no Vault of Forbidden Knowledge in Lethe - National Library |
Lethe - National Library Timeloops
| There are no Timeloops in Lethe - National Library |
All Timeloop and Guardian Locations
Lethe - National Library NPCs
| Character | Location | Investigations/ Good Deeds |
|---|---|---|
 Agathe Terra
|
She is standing in front of the Restoration Room in Lethe - National Library |
Good Deeds: • A Way Out |
 Iblis
|
You can find him stoned in the Library Staff Room. |
Investigations: |
 Locke
|
You will find his corpse behind a locked door near the cafeteria. |
Investigations: |
Lethe - National Library Summary
Location Overview
| World Map | In-Game Map | ||||||||
|---|---|---|---|---|---|---|---|---|---|
 |
 |
||||||||
| Related Investigations | Zones | ||||||||
|
Act 2 ・Searching for the Keystone of Ecstasy |
・Book Restoration Department | ||||||||
| Threat Level | |||||||||
| I & II | |||||||||
| Description | |||||||||
| A grand public library, housing vast archives and serving as the country's foremost center of knowledge. | |||||||||
Hell is Us Related Guides
Story Walkthrough and List of All Acts
Complete Walkthrough
100% Location Completion Guide
| List of All Locations | ||
|---|---|---|
| Senedra Forest | Acasa Marshes | Vyssa Hills |
| Lake Cynon | Lethe - National Library | Plains of Mist |
| Marastan | Talju | Lethe - Ministry of Cultural Primacy |
| Jeljin | Auriga Museum | - |
| Sub-Areas | ||
| Watcher's Nest | ||
Comment
Author
Lethe - National Library 100% Completion Guide
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