Sinister Outbreak

Main game

Released Jun 8, 2026

By: Clovek Games

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Community notes

Sinister Outbreak is an action-horror game where you wake up in a zombie-infested lab. With no memory and danger around every corner, fight to survive, uncover the truth, and escape the nightmare.

Genres: Adventure Indie Shooter
Platforms: PC (Microsoft Windows)
Themes: Action Horror
Game modes: Single player
Perspectives: Third person
Engines: Unreal Engine 5
Keywords: laboratory zombies
Languages: Chinese (Traditional) · Subtitles, Interface English · Interface, Subtitles French · Interface, Subtitles German · Interface, Subtitles Japanese · Interface, Subtitles Portuguese (Brazil) · Interface, Subtitles Spanish (Spain) · Subtitles, Interface

Complete release history (2)

PC (Microsoft Windows) · Sep 18, 2025
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · Jun 8, 2026
Worldwide · Exact date · Full release · IGDB