Testimonium
Testimonium is a bite-sized, experimental analog horror game designed to push your psychological limits. PLAY THE TAPE.
- Price:$0.99
- Release Date:10/31/2025
- Developer:Andrii Sotnyk
- Publisher:NECRONOMISOFT
- Last Updated:4/30/2026
- Steam App Id:3953690
Steam Charts, Stats, and Live Player Count
At the moment, Testimonium has 1 concurrent player online and in-game. This is 67% lower than its previous all-time peak of 3 players achieved on 11/4/2025.

Testimonium Review
Testimonium has achieved a Steambase Player Score of 100 / 100. This score is calculated from 35 total reviews on the Steam store — giving it a Positive rating. These are split between 35 positive reviews, 0 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Testimonium using the chart below.
Testimonium Price
Testimonium costs $0.99 in the Steam store as of 4/30/2026. It can be purchased as a standalone game or through a bundle like Necronomisoft Collection which offers a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Testimonium.
Testimonium Deals & Discounts
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We only work with the best and most-trusted marketplaces to ensure a smooth experience. After purchase, you will immediately receive your Steam key and game activation code. Take advantage of these offers and dive into the world of Testimonium without hurting your wallet.
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About Testimonium
Testimonium is an Indie, and Adventure game developed by Andrii Sotnyk. On 10/31/2025, it was released on the Steam Store by NECRONOMISOFT.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Testimonium supports the following features:
- Family Sharing
- Single-player
From the Steam community, Testimonium has been tagged with the following user tags:
- Gothic
- Dark
- Short
- Surreal
- Stylized
- Puzzle
- Walking Simulator
- 3D
- Abstract
- Psychological Horror
- First-Person
- Experimental
- Linear
- Old School
- Faith
- Horror
- Indie
- Thriller
- Adventure
- Singleplayer
Media & Sceenshots
Watch the featured video for Testimonium and see the latest screenshots from the Steam Store.

Related Bundles
Testimonium is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
| Necronomisoft Collection | 4 | 4 | $17.95 | View |
Related Packages
Testimonium is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Testimonium | $0.89 | View |
More Steam Charts
Track historical trends for Testimonium community hub members and its growth over time. It currently has 112 followers in its community.
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Testimonium data has been sourced from:
- Valve Corporation. (2026, April 30). Testimonium on Steam. Steam Store. https://store.steampowered.com/app/3953690
- Valve Corporation. (2026, April 30). Testimonium. Steam Community Hub. https://steamcommunity.com/app/3953690
