★ 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 - Ministry of Cultural Primacy is a main location in Hell Is Us. Find out more about Lethe - Ministry of Cultural Primacy's Good Deeds, Mysteries, puzzles, Vault of Forbidden Knowledge, important loots, Timeloops, NPCs, and a Walkthrough for the area here!
List of Contents
| Step | Objective |
|---|---|
| 1.1 | ![]() Travel to Lethe - Ministry of Cultural Primacy after getting the Iron Seal - Fading and the Map of Hadea - Ancient in Jeljin. Once you arrive, enter the building and keep climbing up the stairs until you reach the Ministry of Cultural Primacy. There is a locked trunk of a blue car in the parking lot related to the Blackmailed mystery. You can also go down to the P2 basement parking before entering the building to get a keycard related to the Incognito good deed. |
| 1.2 | ![]() Make your way to Marton Ralst office by walking into the accounting office and into his. He will be hanging from the ceiling. |
| 1.3 | ![]() From his office exit out to wing B. When you reach the painting of Aster, turn right to wing A. There will be an Artillery Walker on the other side of a hole on the floor. Dodge its hits and go into the cafeteria. |
| 1.4 | ![]() Speak with the Distressed Woman inside, exhaust her dialogue options. You need to help her escape before she can tell you anything. |
| 1.5 | ![]() Exit the room and drop down to the lower floor to get to the other side of Wing A. |
| 1.6 | ![]() Defeat the enemies here and collect Marton Ralt's Wallet from a body near the door. You'll pass by an office where you can get the Black ID Cards from a safe for the A Way Out good deed. |
| 1.7 | ![]() Go back up the stairs and defeat the Artillery Hollow Walker that was blocking the room where Maeve is. Go back to Ralst office, at the reception, check the computer, and there will be a Repairs Completed note. Take note that the radio works only on channel 60. |
| 1.8 | ![]() In Ralst's office, you will find the Distressed Woman, Maeve Tristana, exhaust all her dialogue options for information. Access Ralst's computer; the hint for this is in his wallet. Enter the year of Aster's coronation, 773, you can find this on the portrait near the cafeteria. This will contain clues on how to access his secret safe behind the portrait in his office. ▶︎Lethe - Ministry of Cultural Primacy Safe Lock Puzzle Guide |
| 1.9 | ![]() Interact with the radio in Ralsts office. Based on the note earlier, start tuning it to 60.00 toggling from AM to FM until the safe is revealed. |
| 1.10 | ![]() Search for the paintings around the Ministry of Cultural Primacy, and you will get the code 20 3 2 79 from important numbers on the paintings. Input this number on the safe and obtain the Iron Seal - Rising, and the Journal - Auriga Entrance. This unlocks travel to the Auriga Museum. Head back to the APC and travel to your next location. Take note to go to Auriga Museum only after you've been to Jeljin and Lethe's National Library. |
Searching for the Keystone of Rage Walkthrough
| ✔️ | Items | Details |
|---|---|---|
Incognito
|
Rewards: Deadline: Leaving the Lethe Propaganda Building without helping the ON Soldier. |
| ✔️ | Items | Details |
|---|---|---|
Blackmailed
|
Rewards: |
| ✔️ | Puzzle | How to Solve |
|---|---|---|
![]() Lethe - Ministry of Cultural Primacy Safe Lock Puzzle |
Location: Lethe - Ministry of Cultural Primacy Investigation: Searching for the Keystone of Ecstacy Solution: Access Marton's computer and take the code: 773. Afterwards, use the radio to tune in from 60.0 FM to 60.0 AM to access the hidden safe. |
| ✔️ | Code | How to Solve |
|---|---|---|
![]() Lethe - Ministry of Cultural Primacy Computer Lock |
The code to the computer found in Marton's Ralst's Office in Lethe - Ministry of Cultural Primacy. Code: 773 |
|
![]() Lethe - Ministry of Cultural Primacy Marton Ralst's Office Safe Code |
This is the code to the hidden safe found in Marton's Ralst's Office. Code: 203279 |
|
![]() A Way Out |
This is the code to the safe found in Room 109 among the office spaces in Lethe - Ministry of Cultural Primacy. Code: 2703 |
| ✔️ | Item | How to Get |
|---|---|---|
ID Cards - Blank
|
Found in an office at the Ministry of Cultural Primacy in Lethe. Give to Agathe Terra. |
|
Keycard - Ministry
|
Found on a corpse in Lethe. Unlocks a room in the office. |
|
Keys - Ministry Car
|
Found in an office of the Ministry of Cultural Primacy, Lethe. Used to unlock a car at Lethe Ministry of Cultural Primacy. |
|
Letter - Safe Delivery
|
Found in a delivery truck at the Ministry of Cultural Primacy, Lethe. |
|
Lymbic Rod - Ecstasy, X
|
Found in the trunk of a car at the Lethe Ministry of Cultural Primacy. Used in the Blackmailed Mystery |
|
Lymbic Rod - Ecstasy, Y
|
Found in Minstry of Cultural Primacy, Lethe. Used in the Blackmailed Mystery |
|
Lymbic Rod - Rage, V
|
Found in the Ministry of Cultural Primacy Used to open Lymbic Chests and Lymbic Doors. |
|
Note - Cryptic Clue (Ministry of Cultural Primacy)
|
Found at the Ministry of Cultural Primacy, Lethe. Part of the access code to be used in Computer Room D at Lethe National Library. |
|
Note - Favors Owed
|
Found in the book restoration office at the National Library, Lethe. Used to open a safe in the Ministry of Cultural Primacy in Lethe. |
|
Official Hadean Stamp
|
Found in a locked office at the Ministry of Cultural Primacy in Lethe. Give to Agathe Terra. |
|
Recording - Aster Doorway 1
|
Found in Marton Ralst's office at the Ministry of Cultural Primacy, Lethe. |
|
Report - Confiscation
|
Found in a parked car at Ministry of Cultural Primacy, Lethe. Contents of the report indicate a second ymbic rod hidden inside of the Minstry of Cultural Primacy in Lethe. |
|
Satellite Radio
|
Found on the corpse of an ON soldier in the Ministry of Cultural Primacy in Lethe. Give to stranded ON soldier in the Monolith in Acasa Marshes. |
|
Woman's Clothing
|
Found in an office at the Ministry of Cultural Primacy in Lethe. Give to Mireille Dallaire. |
| ✔️ | Item | How to Get |
|---|---|---|
Burnt Notes
|
Found in a drawer beside a corpse in a room next to Marton Ralst's Office. |
| ✔️ | Item | How to Get |
|---|---|---|
Iron Seal - Rising
|
Found in Marton Ralst' safe at the Ministry of Cultural Primacy, Lethe. Used to unlock Auriga Museum. |
|
Marton Ralst's Wallet
|
Found on a corpse at the Ministry of Cultural Primacy in Lethe. Used to find the code for Marton Ralst's computer |
List of All Investigation Items
| There are no Vaults of Forbidden Knowledge in Auriga Museum. |
| There are no Timeloops in Lethe - Ministry of Cultural Primacy. |
All Timeloop and Guardian Locations
| Character | Location | Investigations/ Good Deeds |
|---|---|---|
Maeve Tristana
|
She can first be found trapped in a room near the large hole in the floor. After defeating the Artillery Hollow Walker she will move to Ralst's office. |
Investigations: |
Marton Ralst
|
He will be hanging from the ceiling in his office. |
Investigations: |
Mireille Dallaire
|
She is hiding in one of the rooms on the third floor. this is the room with Kisng Asters Family Portrain near Ralst's office. |
Good Deeds: • Incognito |
| World Map | In-Game Map | ||||||||
|---|---|---|---|---|---|---|---|---|---|
![]() |
![]() |
||||||||
| Related Investigations | Zones | ||||||||
|
Act 2 ・Searching for the Keystone of Rage |
・Marton Ralst's Office | ||||||||
| Threat Level | |||||||||
| Clear | |||||||||
| Description | |||||||||
| A relic of the fallen Hadean government, now the beating heart of the Sabinian propaganda machine. | |||||||||

Story Walkthrough and List of All Acts
| 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 | ||
Every single one of you guides leaves out the code for the second safe in the office space floor.
Lethe - Ministry of Cultural Primacy 100% Completion Guide



Genshin Impact Walkthrough & Guides Wiki

Umamusume: Pretty Derby Walkthrough & Guides Wiki

Where Winds Meet Walkthrough & Guides Wiki
Honkai: Star Rail Walkthrough & Guides Wiki

Digimon Story: Time Stranger Walkthrough & Guides Wiki

Wuthering Waves Walkthrough & Guides Wiki

Chaos Zero Nightmare Walkthrough & Guides Wiki
Pokemon TCG Pocket (PTCGP) Strategies & Guides Wiki
Pokemon Legends: Z-A Walkthrough & Guides Wiki

Elden Ring Nightreign Walkthrough & Guides Wiki
Yu-Gi-Oh! Master Duel Walkthrough & Guides Wiki

Fire Emblem Heroes (FEH) Walkthrough & Guides Wiki

Diablo 4: Vessel of Hatred Walkthrough & Guides Wiki

Elden Ring Shadow of the Erdtree Walkthrough & Guides Wiki
Super Smash Bros. Ultimate Walkthrough & Guides Wiki

Monster Hunter World Walkthrough & Guides Wiki

Pokemon Brilliant Diamond and Shining Pearl (BDSP) Walkthrough & Guides Wiki
The Legend of Zelda: Tears of the Kingdom Walkthrough & Guides Wiki

Persona 3 Reload Walkthrough & Guides Wiki
Cyberpunk 2077: Ultimate Edition Walkthrough & Guides Wiki
©2025 – Nacon
The copyrights of videos of games used in our content and other intellectual property rights belong to the provider of the game.
The contents we provide on this site were created personally by members of the Game8 editorial department.
We refuse the right to reuse or repost content taken without our permission such as data or images to other sites.
Hi! Thank you for pointing that out. We have added this information to the page, as well as in our List of All Codes page for the other users to see. You can click this link to get redirected to the List of All Codes page: https://game8.co/games/Hell-is-Us/archives/550171 We hope this helps!