Screenshots
Watch trailer on Steam ↗Testimony - Night Underground
Testimony · Published by 1 Simple Game · Official site ↗
Content notice: This game may contain mild profanity in some dialogue or text. It also addresses sensitive narrative themes such as abandonment (and its emotional effects).
5 user reviews — 100% positive (5 reviews) · 11 achievements
Last updated 28 Sept 2026
Mandy, a shy 23-year-old girl, accompanies her friends Alice and Karen into the depths of a network of secret tunnels. What begins as a simple photo-taking adventure turns into a nightmare when, deep underground, an unexpected event unfolds.
£4.29
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Price history
Adventure, Simulation · 2026 · More under £5 games
About this game
Testimony is an episodic horror-thriller game anthology where each chapter tells a short story of people who have survived by making the right choices.
If you have a testimony to tell, we’ll love you to share it with us in our official channels!
You’re browsing the second installment of the “Testimony” anthology series.
Testimony: Night Underground
Mandy, a shy 23-year-old girl, accompanies her friends Alice and Karen into the depths of a network of secret tunnels. What begins as a simple photo-taking adventure turns into a nightmare when, deep underground, an unexpected event unfolds.
Gameplay
Night Underground is a first-person walking simulator atmospheric experience where you can take pictures, talk with your 2 friends and receive text messages.
Key Features
Old school horror visuals
Text messages from NPCs
Grab and place objects
Take pictures
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel Core i5-7300HQ
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce 1050 4GB
- DirectX: Version 11
- Storage: 7 GB available space
Recommended
- OS: Windows 10
- Processor: Intel Core i5-13420H | AMD Ryzen 5
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce 1660Ti 6GB
- DirectX: Version 11
- Storage: 7 GB available space
Supported Languages
Latest news
Patch NotesOfficial
Visual Improvements
We have made significant visual improvements to the game, including adjustments to the overall art direction, shader treatment, lighting, and presentation. This update also includes improvements to dialogue flow, text clarity, and translations, helping create a more polished and immersive experience for players. Thank you for playing and for your continued support.Read full article on Community Announcements (1 Simple Game)Patch NotesOfficial
Visual Improvements
We have made significant visual improvements to the game, including adjustments to the overall art direction, shader treatment, lighting, and presentation. This update also includes improvements to dialogue flow, text clarity, and translations, helping create a more polished and immersive experience for players. Thank you for playing and for your continued support.Read full article on Community Announcements (1 Simple Game)
