Steam
BestOfficialIn stockInfection: Humanity's Last Gasp · Region US · Jul 14
$9.99
Infection: Humanity's Last Gasp
Infection: Humanity's Last Gasp uses simple mechanics in a multitude of combinations to create engaging, deep gameplay as you try to eliminate an evolving virus that could spell the end of the human race.
OfficialMay 26, 2016 · Criss Cross GamesCasualStrategyFamily SharingSingle-playerSteam AchievementsWindows
Current best
$9.99
at Steam · Jul 14
All-time low
$4.99
Jul 4, 2026
Stores tracked
1
sources indexed
Review signal
37%
49 reviews
Current best · Steam
$9.99
Observed Jul 14
View best listingObserved low target
$4.99 · 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
2 observationsBest observed priceAll-time low
All-time low
$4.99
Jul 4, 2026 · Steam
12-week avg
$7.49
2 recent observations
Current vs low
+100%
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 indexedCommon Questions
Where is Infection: Humanity's Last Gasp cheapest right now?
Infection: Humanity's Last Gasp 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 Infection: Humanity's Last Gasp?
The indexed low for Infection: Humanity's Last Gasp is $4.99 from Steam, observed Jul 4, 2026. The current indexed price is 100% 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?
Infection: Humanity's Last Gasp has a best indexed review signal of 37%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.