Steam
BestOfficialIn stockBiozone · Region US · Jul 27
$9.99
Biozone
Play as Major Strike in this side scrolling, action-packed do or die operation to save your fellow soldiers against an uncontrollable bio-terrorist, Dr. Membranus! Investigate the strange activities of a massive infection that has transformed your comrades into evil mutations.
OfficialMay 7, 2010 · G5 EntertainmentActionAdventureCasualFamily SharingSingle-playerWindows
Current best
$9.99
at Steam · Jul 27
All-time low
$3.09
Jun 25, 2026
Stores tracked
1
sources indexed
Review signal
17%
30 reviews
Current best · Steam
$9.99
Observed Jul 27
View best listingObserved low target
$3.09 · 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
5 observationsBest observed priceAll-time low
All-time low
$3.09
Jun 25, 2026 · Steam
12-week avg
$7.23
5 recent observations
Current vs low
+223%
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 Biozone cheapest right now?
Biozone 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 Biozone?
The indexed low for Biozone is $3.09 from Steam, observed Jun 25, 2026. The current indexed price is 223% 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?
Biozone has a best indexed review signal of 17%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.