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Subway Invasion

Defend a NYC subway train from relentless alien waves as a lone security guard. Scavenge scarce ammo, upgrade your pistol with attachments and sub-weapons, fortify chokepoints, and survive increasingly deadly assaults in this tactical wave-based shooter.

OfficialApr 3, 2026 · QH StudiosActionAdventureIndieCamera ComfortFamily SharingWindows

Current best

$3.99

at Steam · 2h ago

All-time low

$3.99

Jul 17, 2026

Stores tracked

1

sources indexed

Review signal

100%

1 reviews

Subway Invasion cover

Current best · Steam

$3.99$4.99−20%

Observed 2h ago

View best listing

Current low target

$3.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $3.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Subway Invasion · Region US · 2h ago

$3.99

was $4.99 · −20%

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

3 observations
Low $3.99
Best observed priceAll-time low

All-time low

$3.99

Jul 17, 2026 · Steam

12-week avg

$4.32

3 recent observations

Current vs low

At low

Current $3.99

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 Subway Invasion cheapest right now?

Subway Invasion is currently indexed at $3.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Subway Invasion?

The indexed low for Subway Invasion is $3.99 from Steam, observed Jul 17, 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?

Subway Invasion has a best indexed review signal of 100%.

Can KeyDwarf notify me about a lower price?

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