★ 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

Suspicious Activity is one of the Mysteries in Hell is Us. Check out the complete guide on how to solve Suspicious Activity, as well as how to unlock it and its rewards!
List of Contents

Examine one of the computers in Embry Hall in Lethe - National Library. The computer will show a message pertaining to a suspicious activity and a locker room with the passcode: 5055. After checking the computer, the Mystery will be activated.
| 2.1 | ![]() Exit Embry Hall and go the staircase to the right side of the hallway. Go all the way upstairs and follow the hallway until you reach the Loading Dock area. |
|---|---|
| 2.2 | ![]() Upon entering the Loading Dock area, turn left and go to the end of the hallway. You will find a Staff Room that requires a passcode to get in. Enter the number that was indicated in the computer earlier: 5055. |
| 2.3 | ![]() After unlocking the room, you will be faced with numerous Hollow Walkers. Defeat them before checking the lockers for items. |

Examine the lockers in the Staff Room for the following items: Note - Blackmailed and Keys - Car. Take these and go downstairs within the Loading Dock area to reach the parking area outside.

Go to the blue car parked at the other end of the parking area. Use the Keys - Car to unlock the trunk. This will solve the Mystery.
| Rewards: |
• Cap - Ecstasy |
|---|
These are the list of rewards you can obtain upon completing the Suspicious Activity Mystery.
After examining the computer in Embry Hall, Suspicious Activity will be triggered. To solve this, secure the Keys - Car from the locked Staff Room and open the car's trunk in the parking area.
Suspicious Activity does not have any deadline and can be accomplished at any time in the game.

Suspicious Activity Walkthrough and Rewards



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.