PC $0.99 Region US
Games Indie Johnny Mystery and The Halloween Killer
Johnny Mystery and The Halloween Killer: header artwork
Indie · Ma Ma Software

Johnny Mystery and The Halloween Killer

Johnny Mystery and The Halloween Killer
Windows Brazil · 12+
Mostly Positive · 76% of 29
DeveloperMa Ma Software
GenreIndie
Wait Price verdict · US updated 3 days ago

The current price is close to full price. The 0% discount is below its usual 15%. Seasonal sales have priced it lower.

Why this verdict
Lowest since 3 Jul 2026 $0.59 · 24 days ago
Typical sale discount ~15% over 4 sales
Player reviews 76% positive of 29
Quality score 76/100 · small sample
Value score 0/100

Price memory

Official-store evidence for this region · US

Price comparison supported
  1. Current official price $0.99
  2. Regular price $0.99
  3. Recorded low $0.59
  4. Compared with usual sales 0% now · 15% usual over 4 sales · smaller than usual
  5. Observed sale intervals 1.2 to 6.2 days · median 2.2 days
  6. Interval samples 3
  7. Observed window Jul 3, 2026 to Jul 16, 2026 · 12.5 days
  8. Confidence medium

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 3 days ago Lowest price
Store low $0.59 · Lowest across stores $0.59
Steam, official store, $0.99
$0.99 Buy on Steam
Direct store link. Payment stays with the store.
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Price history

Accepted price history and recorded lows

Historical lows
Lowest since 3 Jul 2026 $0.59 2026-07-03
Lowest since 3 Jul 2026 $0.59
Lowest since 3 Jul 2026 $0.59
Current $0.99
Sale cadence
Recorded sale starts 4
Median gap between sales 2.2 days
Since the latest sale started 10.2 days
Price events From the accepted price history
Jul 22, 2026
Sale ended · back to $0.99
Jul 13, 2026
Sale started · -15% to $0.84
Jul 9, 2026
Sale ended · back to $0.99
Jul 3, 2026
Lowest since 3 Jul 2026 $0.59

Packs and bundles (2)

Multi-item packages that include this game

About this game

What this game is, in the developer's words

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.

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.

This is a mystery visual novel with more than 10,000 words, multiple endings and a logic problem to be solved.

Future chapters will be regularly released.

Media

Trailers and screenshots from the store page

Adult content
Adult content
Adult content

Games like Johnny Mystery and The Halloween Killer

Shared tags, not the same series.

Johnny Mystery and The Halloween Killer price history and current deals

Johnny Mystery and The Halloween Killer for PC currently sells from $0.99 at authorized stores. Lowest since 3 Jul 2026: $0.59.

Johnny Mystery and The Halloween Killer reviews, playtime, and age rating

29 people have reviewed Johnny Mystery and The Halloween Killer. 76% are positive. Steam calls that Mostly Positive. Brazil rates it 12+, flagged for Conteúdo sexual, Atos criminosos, Violência fantasiosa.

Frequently asked questions

Answered from this game's own data. Where I have none, I say nothing.

How does the current Johnny Mystery and The Halloween Killer price compare?
The price verdict is wait. Seasonal sales have priced it lower.
Which stores list Johnny Mystery and The Halloween Killer?
Johnny Mystery and The Halloween Killer is tracked at Steam. This section lists authorized stores and links to their store pages.
Where can I buy Johnny Mystery and The Halloween Killer cheap?
From $0.99 at Steam right now. Its recorded low is $0.59, set on 2026-07-03.
Is Johnny Mystery and The Halloween Killer worth playing?
29 people have reviewed Johnny Mystery and The Halloween Killer. 76% are positive. Steam calls that Mostly Positive.
What age rating does Johnny Mystery and The Halloween Killer have?
Johnny Mystery and The Halloween Killer is rated Brazil 12+, Indonesia 18+, Germany (Steam rating) 12+ across boards. The Brazil rating flags Conteúdo sexual, Atos criminosos, Violência fantasiosa.
Scores
Steam reviews Mostly Positive · 76%
76% positive of 29
Media (5)
Requirements
System requirements platform
Minimum
Minimum:
  • OS *: Windows 7/8.1/10 (64bit)
  • Processor: Intel Core 2 Duo or better
  • Memory: 3 GB RAM
  • Graphics: DirectX / OpenGL capable GPU
  • Storage: 600 MB available space
Facts
DeveloperMa Ma Software
PublisherMa Ma Software
GenresIndie
ModesSingle-player
Steam features
Family Sharing
Ratings
Brazil12+

Conteúdo sexual, Atos criminosos, Violência fantasiosa

Indonesia18+

Penampilan Tokoh, Kekerasan

Germany (Steam rating)12+

Sexuelle Andeutungen, Fantasy-Gewalt

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