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Play as Franklin Fargo, a quiet physics professor who has led a bitter existence ever since his fiancée died in a holdup in which he was supposed to be the victim. One morning, he wakes up in the middle of an abandoned scientific facility. His only link with the outside world is a voice that calls him "Subject 13".
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Lowest tracked price: €0.59 (Jul 7, 2026) · current best: €0.59 across 9 stores.
58% positive reviews all-time · 2 peak players in the last 30 days.
Right now the cheapest offer for Subject 13 is €0.59 at K4G. KingsPrice compares 12 offers from 9 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Subject 13 is €0.59 (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.
Subject 13 peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 19, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when Subject 13 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.
Audio & text: English
Text only: French, Italian, German, Spanish - Spain
