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Immortal Defense

Immortal Defense is a story-driven tower defense game in which you give up your body and life to become an immortal "path defender", and defend your home world from destruction, forever. The game takes place over millions of years. Is there anything you would give up everything to defend?

OfficialAug 31, 2015 · Studio EresActionIndieStrategyFamily SharingIncludes level editorWindows

Current best

$9.99

at Steam · Jul 24

All-time low

$1.19

Jun 26, 2026

Stores tracked

1

sources indexed

Review signal

86%

219 reviews

Immortal Defense cover

Current best · Steam

$9.99

Observed Jul 24

View best listing

Observed low target

$1.19 · 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

Immortal Defense · Region US · Jul 24

$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 $1.19
Best observed priceAll-time low

All-time low

$1.19

Jun 26, 2026 · Steam

12-week avg

$6.47

5 recent observations

Current vs low

+739%

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

12 indexed

Common Questions

Where is Immortal Defense cheapest right now?

Immortal Defense 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 Immortal Defense?

The indexed low for Immortal Defense is $1.19 from Steam, observed Jun 26, 2026. The current indexed price is 739% 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?

Immortal Defense has a best indexed review signal of 86%.

Can KeyDwarf notify me about a lower price?

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