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Sanctum

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

OfficialApr 15, 2011 · Coffee Stain StudiosActionCasualIndieStrategyCo-opWindows · Mac

Current best

$9.99

at Steam · Jul 23

All-time low

$1.99

Jun 26, 2026

Stores tracked

1

sources indexed

Review signal

89%

3,353 reviews

Sanctum cover

Current best · Steam

$9.99

Observed Jul 23

View best listing

Observed low target

$1.99 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $9.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Sanctum · Region US · Jul 23

$9.99

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

5 observations
Low $1.99
Best observed priceAll-time low

All-time low

$1.99

Jun 26, 2026 · Steam

12-week avg

$6.79

5 recent observations

Current vs low

+402%

Current $9.99

Recommendation

Watch for drop

consider setting an alert

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

Media

9 indexed

Common Questions

Where is Sanctum cheapest right now?

Sanctum is currently indexed at $9.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Sanctum?

The indexed low for Sanctum is $1.99 from Steam, observed Jun 26, 2026. The current indexed price is 402% above that low, so KeyDwarf labels it "Watch for drop".

Is the top source safe?

Steam 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?

Sanctum has a best indexed review signal of 89%.

Can KeyDwarf notify me about a lower price?

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