Steam
BestOfficialIn stockDefend Your Life: TD · Region US · Jul 24
$9.99
Defend Your Life: TD
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
OfficialApr 10, 2015 · Alda GamesActionCasualIndieStrategyFamily SharingWindows · Mac · Linux
Current best
$9.99
at Steam · Jul 24
All-time low
$2.99
Jul 14, 2026
Stores tracked
1
sources indexed
Review signal
79%
1,091 reviews
Current best · Steam
$9.99
Observed Jul 24
View best listingObserved low target
$2.99 · 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
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
4 observationsBest observed priceAll-time low
All-time low
$2.99
Jul 14, 2026 · Steam
12-week avg
$6.74
4 recent observations
Current vs low
+234%
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
10 indexedCommon Questions
Where is Defend Your Life: TD cheapest right now?
Defend Your Life: TD 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 Defend Your Life: TD?
The indexed low for Defend Your Life: TD is $2.99 from Steam, observed Jul 14, 2026. The current indexed price is 234% 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?
Defend Your Life: TD has a best indexed review signal of 79%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.