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Sinister Outbreak

Main Game

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.

ActionHorrorAdventureIndieShooter

Game modes

Single player

Player perspectives

Third person

Prices

No current prices are available for this platform in the selected store region.

Release dates

PC (Microsoft Windows)September 18, 2025

Released ✓

PC (Microsoft Windows)June 8, 2026

Released ✓