Hell's 8th Avenue: Miori's Mysterious Notebook
| App ID | 3641720 |
| App Type | Game |
| Developer | Magical Ponpon |
| Publisher | Saikey Studios |
| Franchise | Saikey Studios |
| Supported Systems | Windows |
| Technologies | RPGMaker Engine |
| Last Changenumber | 30817068 |
| Last Record Update | 27 August 2025 – 22:17:26 UTC ( |
| Release Date | 23 August 2025 – 03:22:22 UTC ( |
In this adventure game, play as Miori, a young detective tasked with finding a missing person and purifying the ominous 'Illusory 8th Street.' Challenge your dexterity with fun Quick Time Events and push forward... or get punished for being too slow.
Steam price history
Introductory Offer, offer ends 5 September 2025 – 17:00:21 UTC
Current Price
$8.79 at -20%
Lowest Recorded Price
$8.79 at -20%
23 August 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$8.79 at -20% | $8.79 | $8.79 | $8.79 at -20% | |
 Russian Ruble |
336 ₽ at -20% | $4.18 | -52.43% | $4.18 | 336 ₽ at -20% |
 Kazakhstani Tenge |
2480₸ at -20% | $4.60 | -47.66% | $4.60 | 2480₸ at -20% |
 Vietnamese Dong |
124000₫ at -20% | $4.70 | -46.51% | $4.70 | 124000₫ at -20% |
 South Asia - USD |
$4.71 at -20% | $4.71 | -46.42% | $4.71 | $4.71 at -20% |
 Ukrainian Hryvnia |
196₴ at -20% | $4.74 | -46.00% | $4.74 | 196₴ at -20% |
 Indian Rupee |
₹ 424 at -20% | $4.83 | -44.99% | $4.83 | ₹ 424 at -20% |
 Indonesian Rupiah |
Rp 79999 at -20% | $4.89 | -44.33% | $4.89 | Rp 79999 at -20% |
 South African Rand |
R 87.20 at -20% | $4.93 | -43.91% | $4.93 | R 87.20 at -20% |
 LATAM - U.S. Dollar |
$5.03 at -20% | $5.03 | -42.78% | $5.03 | $5.03 at -20% |
 MENA - U.S. Dollar |
$5.03 at -20% | $5.03 | -42.78% | $5.03 | $5.03 at -20% |
 Chinese Yuan |
¥ 36.80 at -20% | $5.14 | -41.48% | $5.14 | ¥ 36.80 at -20% |
 Taiwan Dollar |
NT$ 158 at -20% | $5.17 | -41.16% | $5.17 | NT$ 158 at -20% |
 Philippine Peso |
₱296.00 at -20% | $5.17 | -41.09% | $5.17 | ₱296.00 at -20% |
 Chilean Peso |
CLP$ 5039 at -20% | $5.20 | -40.82% | $5.20 | CLP$ 5039 at -20% |
 Brazilian Real |
R$ 28,63 at -20% | $5.28 | -39.89% | $5.28 | R$ 28,63 at -20% |
 Saudi Riyal |
19.96 SR at -20% | $5.31 | -39.48% | $5.31 | 19.96 SR at -20% |
 CIS - U.S. Dollar |
$5.35 at -20% | $5.35 | -39.14% | $5.35 | $5.35 at -20% |
 Peruvian Sol |
S/.19.20 at -20% | $5.41 | -38.43% | $5.41 | S/.19.20 at -20% |
 Malaysian Ringgit |
RM23.60 at -20% | $5.57 | -36.54% | $5.57 | RM23.60 at -20% |
 Kuwaiti Dinar |
1.72 KD at -20% | $5.62 | -35.96% | $5.62 | 1.72 KD at -20% |
 Colombian Peso |
COL$ 22800 at -20% | $5.65 | -35.67% | $5.65 | COL$ 22800 at -20% |
 Mexican Peso |
Mex$ 108.79 at -20% | $5.83 | -33.64% | $5.83 | Mex$ 108.79 at -20% |
 Thai Baht |
฿191.20 at -20% | $5.90 | -32.84% | $5.90 | ฿191.20 at -20% |
 Qatari Riyal |
21.59 QR at -20% | $5.92 | -32.56% | $5.92 | 21.59 QR at -20% |
 Uruguayan Peso |
$U270 at -20% | $6.74 | -23.24% | $6.74 | $U270 at -20% |
 Singapore Dollar |
S$8.80 at -20% | $6.84 | -22.09% | $6.84 | S$8.80 at -20% |
 U.A.E. Dirham |
25.60 AED at -20% | $6.97 | -20.70% | $6.97 | 25.60 AED at -20% |
 Japanese Yen |
¥ 1040 at -20% | $7.05 | -19.71% | $7.05 | ¥ 1040 at -20% |
 South Korean Won |
₩ 10000 at -20% | $7.19 | -18.16% | $7.19 | ₩ 10000 at -20% |
 Hong Kong Dollar |
HK$ 57.60 at -20% | $7.39 | -15.85% | $7.39 | HK$ 57.60 at -20% |
 New Zealand Dollar |
NZ$ 13.03 at -20% | $7.63 | -13.19% | $7.63 | NZ$ 13.03 at -20% |
 Costa Rican Colon |
₡4000 at -20% | $7.94 | -9.58% | $7.94 | ₡4000 at -20% |
 Canadian Dollar |
CDN$ 11.19 at -20% | $8.11 | -7.62% | $8.11 | CDN$ 11.19 at -20% |
 Australian Dollar |
A$ 13.00 at -20% | $8.46 | -3.69% | $8.46 | A$ 13.00 at -20% |
 Norwegian Krone |
95,20 kr at -20% | $9.44 | +7.50% | $9.44 | 95,20 kr at -20% |
 Israeli New Shekel |
₪32.76 at -20% | $9.84 | +11.95% | $9.84 | ₪32.76 at -20% |
 British Pound |
£7.43 at -20% | $10.03 | +14.15% | $10.03 | £7.43 at -20% |
 Euro |
8,63€ at -20% | $10.04 | +14.33% | $10.04 | 8,63€ at -20% |
 Polish Zloty |
39,99zł at -20% | $10.91 | +24.22% | $10.91 | 39,99zł at -20% |
 Swiss Franc |
CHF 9.75 at -20% | $12.16 | +38.38% | $12.16 | CHF 9.75 at -20% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Magical Ponpon | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Saikey Studios | |||||||||||||||||||
| Store Release Date | 23 August 2025 – 03:22:25 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.com/invite/EaqZEsP3pV https://x.com/SaikeyStudios https://www.youtube.com/@saikeystudios/ |
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| Primary Genre | Adventure (25) | |||||||||||||||||||
| Store Genres | Adventure (25), RPG (3) | |||||||||||||||||||
| Steam Release Date | 23 August 2025 – 03:22:22 UTC ( |
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| Store Asset Modification Time | 15 August 2025 – 16:34:49 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| name_localized |
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| review_score | 7 | |||||||||||||||||||
| review_percentage | 81 | |||||||||||||||||||
| Detected Technologies (?) | RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK, Vorbis SDK | |||||||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 2 April 2025 – 22:43:14 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | Yes |
| Simplified Chinese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes |
