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% | |
 Vietnamese Dong |
30000₫ | $1.14 | -42.71% | $0.22 | 6000₫ at -60% |
 Kazakhstani Tenge |
620₸ | $1.17 | -40.99% | $0.23 | 125₸ at -50% |
 Ukrainian Hryvnia |
50₴ | $1.19 | -40.11% | $0.19 | 8₴ at -62% |
 Indonesian Rupiah |
Rp 19999 | $1.20 | -39.60% | $0.25 | Rp 4249 at -50% |
 Indian Rupee |
₹ 110 | $1.23 | -37.73% | $0.23 | ₹ 21 at -75% |
 Philippine Peso |
₱75.00 | $1.27 | -35.79% | $0.24 | ₱14.38 at -60% |
 South Asia - USD |
$1.29 | $1.29 | -35.18% | $0.32 | $0.32 at -75% |
 Brazilian Real |
R$ 6,99 | $1.30 | -34.65% | $0.16 | R$ 0,91 at -60% |
 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% | $0.29 | 1.10 SR at -60% |
 Colombian Peso |
COL$ 5500 | $1.42 | -28.25% | $0.25 | COL$ 1000 at -50% |
 Chilean Peso |
CLP$ 1350 | $1.43 | -28.01% | $0.26 | CLP$ 250 at -75% |
 Mexican Peso |
Mex$ 26.99 | $1.45 | -26.93% | $0.28 | Mex$ 5.35 at -60% |
 Thai Baht |
฿47.00 | $1.45 | -26.71% | $0.28 | ฿9.20 at -60% |
 Taiwan Dollar |
NT$ 45 | $1.46 | -26.57% | $0.25 | NT$ 8 at -64% |
 Kuwaiti Dinar |
0.45 KD | $1.47 | -25.95% | $0.26 | 0.08 KD at -60% |
 Malaysian Ringgit |
RM6.20 | $1.47 | -25.78% | $0.28 | RM1.20 at -60% |
 Peruvian Sol |
S/.5.00 | $1.48 | -25.52% | $0.29 | S/.1.00 at -60% |
 Russian Ruble |
120 ₽ | $1.49 | -24.99% | $0.18 | 15 ₽ at -75% |
 South African Rand |
R 26.00 | $1.49 | -24.79% | $0.23 | R 4.00 at -60% |
 Qatari Riyal |
5.49 QR | $1.51 | -24.10% | $0.30 | 1.11 QR at -60% |
 Japanese Yen |
¥ 235 | $1.52 | -23.31% | $0.25 | ¥ 40 at -60% |
 Chinese Yuan |
¥ 11 | $1.54 | -22.34% | $0.33 | ¥ 2.40 at -60% |
 Uruguayan Peso |
$U64 | $1.60 | -19.34% | $0.30 | $U12 at -75% |
 South Korean Won |
₩ 2300 | $1.60 | -19.11% | $0.30 | ₩ 440 at -60% |
 U.A.E. Dirham |
6.00 AED | $1.63 | -17.90% | $0.32 | 1.20 AED at -60% |
 Singapore Dollar |
S$2.15 | $1.65 | -16.84% | $0.33 | S$0.44 at -60% |
 Hong Kong Dollar |
HK$ 13.00 | $1.67 | -15.97% | $0.30 | HK$ 2.40 at -60% |
 Canadian Dollar |
CDN$ 2.59 | $1.84 | -7.39% | $0.33 | CDN$ 0.47 at -61% |
 Costa Rican Colon |
₡950 | $1.89 | -4.90% | $0.39 | ₡200 at -60% |
 Australian Dollar |
A$ 2.95 | $1.93 | -2.99% | $0.39 | A$ 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 | $1.99 | +0.23% | $0.29 | NZ$ 0.51 at -60% |
 Norwegian Krone |
22,25 kr | $2.19 | +10.45% | $0.29 | 3,00 kr at -60% |
 British Pound |
£1.69 | $2.22 | +11.72% | $0.40 | £0.31 at -61% |
 Israeli New Shekel |
₪7.25 | $2.22 | +11.99% | $0.43 | ₪1.40 at -60% |
 Euro |
1,99€ | $2.30 | +15.94% | $0.35 | 0,31€ at -61% |
 Polish Zloty |
8,99zł | $2.43 | +22.52% | $0.38 | 1,43zł at -60% |
 Swiss Franc |
CHF 2.25 | $2.79 | +40.42% | $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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| library_assets |
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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 | ||||||||||||||||||||||
| clienttga | 957d9414321ebb512b7d95e986bbe195feb16fec | ||||||||||||||||||||||
| icon | 0fb924133ff0e163408dd130bf5502afe8be057d | ||||||||||||||||||||||
| logo | b6eca4cc18a9b2b1f2bd19241d766429f883668c | ||||||||||||||||||||||
| logo_small | b6eca4cc18a9b2b1f2bd19241d766429f883668c_thumb | ||||||||||||||||||||||
| small_capsule |
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| header_image |
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| library_assets_full |
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| Assets |
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| trailer_name | Johnny Mystery and the Halloween Killer |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 256789621/movie480_vp9.webm |
| video/mp4 | 256789621/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 256789621/movie_max_vp9.webm |
| video/mp4 | 256789621/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 1323600/292961/1b9070e2757fbadb7042e2b7348115529a42d5f4/1751221632/microtrailer.webm |
| video/mp4 | 1323600/292961/1b9070e2757fbadb7042e2b7348115529a42d5f4/1751221632/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 1323600/292961/1b9070e2757fbadb7042e2b7348115529a42d5f4/1751221632/dash_av1.mpd |
| dash_h264 | 1323600/292961/1b9070e2757fbadb7042e2b7348115529a42d5f4/1751221632/dash_h264.mpd |
| hls_h264 | 1323600/292961/1b9070e2757fbadb7042e2b7348115529a42d5f4/1751221632/hls_264_master.m3u8 |
| screenshot_medium | 256789621/movie.293x165.jpg |
| screenshot_full | 256789621/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 17 June 2020 – 11:28:22 UTC |
