| Developer | Poison Games |
| Rating | 9.3(1,493 votes) |
| Released | January 2021 |
| Technology | HTML5 (Unity WebGL) |
| Platform | Browser (desktop-only), App Store(Android) |
Slenderman Must Die: Underground Bunker is a terrifying first-person horror shooter where you are trapped deep inside a dark, abandoned bunker. Your mission is to explore the eerie corridors, uncover hidden secrets, and find all 8 evidence tablets that reveal the truth about the mysterious Slenderman.
But you’re not alone…
Slenderman lurks in the shadows, waiting for the perfect moment to strike. With limited visibility and narrow hallways, every step feels dangerous. You must stay alert, move quietly, and use your weapon wisely to survive the nightmare.
This episode in the Slenderman Must Die series brings:
If you love horror games with jump scares, suspense, and action, Underground Bunker delivers an intense experience that will keep you on the edge of your seat.
Enter the bunker… and don’t let Slenderman be the last thing you see.
Developer
Slenderman Must Die: Underground Bunker was developed by Poison Games.
Controls
- W A S D to walk around
- Mouse to look around
- Left Mouse Button to shoot
- Right Mouse Button to aim
- Mouse wheel to switch weapons
- R to reload
- F to pickup items/interact
- Left Shift to run
- Left CTRL to crouch
- X to prone
- Space bar to jump
More Games In This Series
Slenderman Must Die: Silent Streets
Slenderman Must Die: Graveyard
Slenderman Must Die: Sanatorium 2021