Steam
BestOfficialIn stockJohnny Mystery and The Halloween Killer · Region US · Jul 13
$0.84
was $0.99 · −15%
Johnny Mystery and The Halloween Killer
On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police. Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
OfficialJun 22, 2020 · Ma Ma SoftwareIndieFamily SharingSingle-playerWindows
Current best
$0.84
at Steam · Jul 13
All-time low
$0.59
Jul 8, 2026
Stores tracked
1
sources indexed
Review signal
76%
29 reviews
Current best · Steam
$0.84$0.99−15%
Observed Jul 13
View best listingObserved low target
$0.59 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $0.84 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
$0.59
Jul 8, 2026 · Steam
12-week avg
$0.72
2 recent observations
Current vs low
+42%
Current $0.84
Recommendation
Watch for drop
consider setting an alert
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
10 indexedCommon Questions
Where is Johnny Mystery and The Halloween Killer cheapest right now?
Johnny Mystery and The Halloween Killer is currently indexed at $0.84 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Johnny Mystery and The Halloween Killer?
The indexed low for Johnny Mystery and The Halloween Killer is $0.59 from Steam, observed Jul 8, 2026. The current indexed price is 42% 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?
Johnny Mystery and The Halloween Killer has a best indexed review signal of 76%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.