Johnny Mystery and The Halloween Killer
| App ID | 1323600 |
| App Type | Game |
| Developer | Ma Ma Software |
| Publisher | Ma Ma Software |
| Franchise | Ma Ma Software |
| Supported Systems | Windows |
| Technologies | VisualNovelMaker Engine |
| Last Changenumber | 28850405 |
| Last Record Update | 6 May 2025 – 22:40:47 UTC ( |
| Release Date | 22 June 2020 – 11:01:46 UTC ( |
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.
Steam price history
Current Price
$1.99
Lowest Recorded Price
$0.39 at -61%
22 December 2022
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$1.99 | $1.99 | $0.39 | $0.39 at -61% | |
 Kazakhstani Tenge |
620₸ | $1.14 | -42.69% | $0.22 | 125₸ at -50% |
 Vietnamese Dong |
30000₫ | $1.14 | -42.51% | $0.22 | 6000₫ at -60% |
 Ukrainian Hryvnia |
50₴ | $1.19 | -39.95% | $0.19 | 8₴ at -62% |
 Indonesian Rupiah |
Rp 19999 | $1.21 | -38.77% | $0.25 | Rp 4249 at -50% |
 Brazilian Real |
R$ 6,99 | $1.24 | -37.30% | $0.16 | R$ 0,91 at -60% |
 Indian Rupee |
₹ 110 | $1.26 | -36.35% | $0.24 | ₹ 21 at -75% |
 South Asia - USD |
$1.29 | $1.29 | -35.18% | $0.32 | $0.32 at -75% |
 Philippine Peso |
₱75.00 | $1.30 | -34.30% | $0.25 | ₱14.38 at -60% |
 Colombian Peso |
COL$ 5500 | $1.31 | -33.84% | $0.23 | COL$ 1000 at -50% |
 CIS - U.S. Dollar |
$1.39 | $1.39 | -30.15% | $0.34 | $0.34 at -76% |
 Saudi Riyal |
5.25 SR | $1.39 | -29.66% | $0.29 | 1.10 SR at -60% |
 Chilean Peso |
CLP$ 1350 | $1.40 | -29.26% | $0.26 | CLP$ 250 at -75% |
 Peruvian Sol |
S/.5.00 | $1.40 | -29.20% | $0.28 | S/.1.00 at -60% |
 Mexican Peso |
Mex$ 26.99 | $1.43 | -27.87% | $0.28 | Mex$ 5.35 at -60% |
 Thai Baht |
฿47.00 | $1.44 | -27.28% | $0.28 | ฿9.20 at -60% |
 South African Rand |
R 26.00 | $1.44 | -27.24% | $0.22 | R 4.00 at -60% |
 Russian Ruble |
120 ₽ | $1.46 | -26.56% | $0.18 | 15 ₽ at -75% |
 Malaysian Ringgit |
RM6.20 | $1.46 | -26.42% | $0.28 | RM1.20 at -60% |
 Kuwaiti Dinar |
0.45 KD | $1.47 | -25.99% | $0.26 | 0.08 KD at -60% |
 Qatari Riyal |
5.49 QR | $1.50 | -24.19% | $0.30 | 1.11 QR at -60% |
 Taiwan Dollar |
NT$ 45 | $1.51 | -24.00% | $0.26 | NT$ 8 at -64% |
 Chinese Yuan |
¥ 11 | $1.53 | -22.99% | $0.33 | ¥ 2.40 at -60% |
 Japanese Yen |
¥ 235 | $1.58 | -20.59% | $0.26 | ¥ 40 at -60% |
 Uruguayan Peso |
$U64 | $1.59 | -19.69% | $0.29 | $U12 at -75% |
 U.A.E. Dirham |
6.00 AED | $1.63 | -17.91% | $0.32 | 1.20 AED at -60% |
 South Korean Won |
₩ 2300 | $1.65 | -17.08% | $0.31 | ₩ 440 at -60% |
 Hong Kong Dollar |
HK$ 13.00 | $1.65 | -16.78% | $0.30 | HK$ 2.40 at -60% |
 Singapore Dollar |
S$2.15 | $1.66 | -16.15% | $0.34 | S$0.44 at -60% |
 Costa Rican Colon |
₡950 | $1.87 | -5.62% | $0.39 | ₡200 at -60% |
 Canadian Dollar |
CDN$ 2.59 | $1.88 | -5.48% | $0.34 | CDN$ 0.47 at -61% |
 Australian Dollar |
A$ 2.95 | $1.91 | -3.66% | $0.38 | A$ 0.60 at -60% |
 LATAM - U.S. Dollar |
$1.99 | $1.99 | $0.55 | $0.55 at -72% | |
 MENA - U.S. Dollar |
$1.99 | $1.99 | $0.55 | $0.55 at -72% | |
 New Zealand Dollar |
NZ$ 3.49 | $2.07 | +4.31% | $0.30 | NZ$ 0.51 at -60% |
 Israeli New Shekel |
₪7.25 | $2.15 | +8.16% | $0.41 | ₪1.40 at -60% |
 Norwegian Krone |
22,25 kr | $2.17 | +9.22% | $0.29 | 3,00 kr at -60% |
 British Pound |
£1.69 | $2.25 | +13.29% | $0.41 | £0.31 at -61% |
 Euro |
1,99€ | $2.29 | +15.40% | $0.35 | 0,31€ at -61% |
 Polish Zloty |
8,99zł | $2.42 | +21.80% | $0.38 | 1,43zł at -60% |
 Swiss Franc |
CHF 2.25 | $2.78 | +40.15% | $0.49 | CHF 0.40 at -60% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Ma Ma Software | |||||||||||||||
| ReleaseState | released | |||||||||||||||
| Publisher | Ma Ma Software | |||||||||||||||
| Store Release Date | 22 June 2020 – 11:01:56 UTC ( |
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| osarch | empty string | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Primary Genre | Indie (23) | |||||||||||||||
| Store Genres | Indie (23) | |||||||||||||||
| Steam Release Date | 22 June 2020 – 11:01:46 UTC ( |
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| Store Asset Modification Time | 17 June 2020 – 19:52:12 UTC ( |
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| osextended | empty string | |||||||||||||||
| review_score | 6 | |||||||||||||||
| review_percentage | 76 | |||||||||||||||
| Detected Technologies (?) | VisualNovelMaker Engine, NWJS SDK, NodeJS SDK | |||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||
| First seen on SteamDB | 13 May 2020 – 01:30:03 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||
Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes |
Assets
Load all asset images| clienticon | 4efb4c33822eb77f1d87d56e284c06af9579bb43 | ||||||||||||||||||||||||||||||
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| icon | 0fb924133ff0e163408dd130bf5502afe8be057d | ||||||||||||||||||||||||||||||
| logo | b6eca4cc18a9b2b1f2bd19241d766429f883668c | ||||||||||||||||||||||||||||||
| logo_small | b6eca4cc18a9b2b1f2bd19241d766429f883668c_thumb | ||||||||||||||||||||||||||||||
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