Steam
BestOfficialIn stockSpace Invaders Extreme · Region US · Jul 14
$19.99
Space Invaders Extreme
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
OfficialFeb 12, 2018 · TAITO CORP.ActionFamily SharingFull controller supportRemote Play on TVSingle-playerWindows
Current best
$19.99
at Steam · Jul 14
All-time low
$7.99
Jul 5, 2026
Stores tracked
1
sources indexed
Review signal
87%
268 reviews
Current best · Steam
$19.99
Observed Jul 14
View best listingObserved low target
$7.99 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $19.99 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
$7.99
Jul 5, 2026 · Steam
12-week avg
$13.99
2 recent observations
Current vs low
+150%
Current $19.99
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 Space Invaders Extreme cheapest right now?
Space Invaders Extreme is currently indexed at $19.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Space Invaders Extreme?
The indexed low for Space Invaders Extreme is $7.99 from Steam, observed Jul 5, 2026. The current indexed price is 150% 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?
Space Invaders Extreme has a best indexed review signal of 87%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.