Wake up in a zombie-infested laboratory, uncover the truth behind the disaster, and fight to survive in an intense experience of horror, action, and mystery.

At a glance

Platform: Windows.
Genres: Action, Adventure, Indie.
Release date: Jun 8, 2026.
Steam user reviews: 3 user reviews (67% positive).
Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Note

Requires a 64-bit processor and operating system

OS

Windows 10 de 64 bits or higher

Processor

Intel Core i5 8400 or AMD Ryzen 5 or higher

Memory

8 GB RAM

Graphics

Nvidia GeForce GTX 1060 / AMD Radeon RX 590

DirectX

Version 11

Storage

10 GB available space

Additional Notes

DirectX 11 or 12-compatible graphics card For best results, high-end hardware is recommended. For example, to take advantage of Nanite, Virtual Shadow Maps, and Lumen, an NVIDIA GTX 1080 or AMD VEGA 64 graphics card or higher is recommended.

Activate on Steam

Open the offer above — it takes you to this game's official Steam store page.
Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
Enter the product code exactly as it was issued to you.
The game appears in your Steam library — download and play.

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Sinister Outbreak

Where to buy (1)

At a glance

Minimum

Recommended

Activate on Steam

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