Release Countdown
Sinister Outbreak cover art

Sinister Outbreak release date

Out nowGamePC

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.

Release date
September 18, 2025
Developer
Clovek Games
Publisher
Clovek Games
Genre
Shooter, Adventure, Indie

Where to buy

No store listings yet.

Out now

Sinister Outbreak released on .

Release dates by platform and region

PlatformRegionDateUnlock timeStatusSource
PCWorldwideNot announcedReleasedSource

Release date history

  1. Date announced: September 18, 2025. Status: released — Upstream update (igdb) Source

Frequently asked questions

When does Sinister Outbreak release?

Sinister Outbreak released on September 18, 2025.

What time does Sinister Outbreak unlock?

The exact unlock time has not been announced. Most digital releases unlock at midnight local time or at a single global time set by the publisher; this page will list it as soon as it is known.

Which platforms is Sinister Outbreak on?

Sinister Outbreak is releasing on PC.

Has Sinister Outbreak been delayed?

No delay has been announced. This page tracks every date change with a source link.

Can I pre-order Sinister Outbreak?

Pre-orders have not been listed yet. Stores and prices will appear here once available.