SteamBestHistoric Low$4.99
ShooterAdventure
Sinister Outbreak — Best Price & Deals
Developer: Clovek Games
Publisher: Clovek Games
Released: June 8, 2026
PC
Skip Sinister Outbreak for now — ThereAny Score 24/100, currently 25% above its all-time low.
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.
Sinister Outbreak has 1 active deal across Steam. The current lowest price is $4.99 on Steam — a 0% discount off the $4.99 retail price. Historical low: $4.99 (Aug 28, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.