D-Extinction Demo
D-Extinction is a first-person investigative horror game. A secret experiment went too far. Now the pre-historic predators are loose. Explore, investigate, and survive in a immersive horror experience where one mistake can kill.
| Type | Demo |
| Release Date | 6/11/2026 |
| Developer | Event Horizon Labs |
| Publisher | Event Horizon Labs |
| Last Updated | 6/11/2026 |
| Steam App Id | 4806740 |
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About D-Extinction Demo
D-Extinction Demo is an Indie and Adventure Demo developed by Event Horizon Labs. On 6/11/2026, it was released on the Steam Store by Event Horizon Labs. D-Extinction Demo can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this demo app.
According to Steam’s category system, D-Extinction Demo supports the following features:
- Game demo
- Single-player
- Playable without Timed Input
- Stereo Sound
- Partial Controller Support
Media & Sceenshots
Explore the featured video and screenshots from D-Extinction Demo featured in the Steam Store.
DLC & Related Apps
D-Extinction Demo is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | D-Extinction | Game | 7/31/2026 | Steam Charts |