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Subject 13

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".

OfficialMay 28, 2015 · Paul CuissetAdventureIndieFamily SharingSingle-playerSteam AchievementsWindows · Mac

Current best

$1.99

at GOG · Aug 12

All-time low

$1.99

Jun 20, 2026

Stores tracked

2

sources indexed

Review signal

58%

320 reviews

Subject 13 cover

Current best · GOG

$1.99$9.99−80%

Observed Aug 12

View best listing

Current low target

$1.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $1.99 at GOG.

2/2
G

GOG

BestOfficialIn stock

Subject 13 · Region US · Aug 12

$1.99

was $9.99 · −80%

View listing
S

Steam

OfficialIn stock

Subject 13 · Region US · 21h ago

$1.99

was $9.99 · −80%

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

8 observations
Low $1.99
Best observed priceAll-time low

All-time low

$1.99

Jun 20, 2026 · GOG

12-week avg

$4.99

8 recent observations

Current vs low

At low

Current $1.99

Recommendation

At indexed low

current indexed price matches the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Subject 13 cheapest right now?

Subject 13 is currently indexed at $1.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Subject 13?

The indexed low for Subject 13 is $1.99 from GOG, observed Jun 20, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

GOG is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

Subject 13 has a best indexed review signal of 58%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.