Loading…
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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Try this game before buying.
Lowest tracked price: CA$5.59 (Jul 7, 2026) · current best: CA$5.59.
100% positive reviews all-time.
Right now the cheapest offer for Sinister Outbreak is CA$5.59 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Sinister Outbreak is CA$5.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Sinister Outbreak drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
SINISTER OUTBREAK
You awaken alone in a mysterious, infested laboratory. Corridors once used for research are now teeming with violent and horrifying creatures.
Explore abandoned facilities, find resources, solve puzzles, and uncover the secrets behind the disaster as you fight to escape alive.
FEATURES
Face zombies and mutant creatures
Explore the abandoned laboratory
Solve puzzles to advance
Manage ammunition and resources
Survive deadly encounters
Experience focused on atmosphere and tension
Every corridor may hide a threat.
