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Infectious

Play as a lethal virus infecting various organs in your host's body while trying to outsmart the immune cells that seek to eliminate you and your kind. Generate clones and watch them propagate, infecting cells and taking down bosses.

OfficialAug 20, 2020 · Ziggy Makes GamesActionIndieSimulationFamily SharingPartial Controller SupportWindows

Current best

$1.59

at Steam · Jul 13

All-time low

$1.59

Jul 13, 2026

Stores tracked

1

sources indexed

Review signal

66%

82 reviews

Infectious cover

Current best · Steam

$1.59$3.99−60%

Observed Jul 13

View best listing

Current low target

$1.59 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $1.59 at Steam.

1/1
S

Steam

BestOfficialIn stock

Infectious · Region US · Jul 13

$1.59

was $3.99 · −60%

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 $1.59
Best observed priceAll-time low

All-time low

$1.59

Jul 13, 2026 · Steam

12-week avg

$1.79

2 recent observations

Current vs low

At low

Current $1.59

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 Infectious cheapest right now?

Infectious is currently indexed at $1.59 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Infectious?

The indexed low for Infectious is $1.59 from Steam, observed Jul 13, 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?

Infectious has a best indexed review signal of 66%.

Can KeyDwarf notify me about a lower price?

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