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Idle Geometry Defense

Defend against endless waves of deadly red cubes in this futuristic idle tower defense game. Upgrade your towers, deploy mini-towers, speed up time, and rotate the battlefield in full 360°. Infinite levels. Infinite upgrades. No mercy.

OfficialJan 13, 2026 · Urban IsotopeIndieSimulationStrategyFamily SharingMouse Only OptionWindows · Mac

Current best

$2.99

at Steam · 2h ago

All-time low

$2.99

Aug 26, 2026

Stores tracked

1

sources indexed

Review signal

33%

3 reviews

Idle Geometry Defense cover

Current best · Steam

$2.99

Observed 2h ago

View best listing

Current low target

$2.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $2.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Idle Geometry Defense · Region US · 2h ago

$2.99

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

2 observations
Low $2.99
Best observed priceAll-time low

All-time low

$2.99

Aug 26, 2026 · Steam

12-week avg

$4.49

2 recent observations

Current vs low

At low

Current $2.99

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 Idle Geometry Defense cheapest right now?

Idle Geometry Defense is currently indexed at $2.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Idle Geometry Defense?

The indexed low for Idle Geometry Defense is $2.99 from Steam, observed Aug 26, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

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?

Idle Geometry Defense has a best indexed review signal of 33%.

Can KeyDwarf notify me about a lower price?

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