APT. 407
| App ID | 3732400 |
| App Type | Game |
| Developer | Jayhyeon Studio |
| Publisher | Jayhyeon Studio |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 29911692 |
| Last Record Update | 5 July 2025 – 16:13:35 UTC ( |
| Release Date | 27 May 2025 – 07:30:49 UTC ( |
A psychological horror game set in a Korean apartment building. Explore eerie occurrences throughout the complex and uncover the truth behind them.
Steam price history
Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price
$2.39 at -20%
Lowest Recorded Price
$2.39 at -20%
26 June 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$2.39 at -20% | $2.39 | $2.39 | $2.39 at -20% | |
 Russian Ruble |
100 ₽ at -20% | $1.27 | -46.71% | $1.27 | 100 ₽ at -20% |
 Kazakhstani Tenge |
712₸ at -20% | $1.37 | -42.63% | $1.37 | 712₸ at -20% |
 Vietnamese Dong |
36000₫ at -20% | $1.37 | -42.38% | $1.37 | 36000₫ at -20% |
 Ukrainian Hryvnia |
59₴ at -20% | $1.41 | -40.86% | $1.41 | 59₴ at -20% |
 Indonesian Rupiah |
Rp 23199 at -20% | $1.42 | -40.30% | $1.42 | Rp 23199 at -20% |
 South African Rand |
R 25.60 at -20% | $1.43 | -39.79% | $1.43 | R 25.60 at -20% |
 Indian Rupee |
₹ 124 at -20% | $1.44 | -39.61% | $1.44 | ₹ 124 at -20% |
 South Asia - USD |
$1.51 at -20% | $1.51 | -36.82% | $1.51 | $1.51 at -20% |
 Brazilian Real |
R$ 8,39 at -20% | $1.53 | -35.57% | $1.53 | R$ 8,39 at -20% |
 Philippine Peso |
₱87.96 at -20% | $1.55 | -34.96% | $1.55 | ₱87.96 at -20% |
 LATAM - U.S. Dollar |
$1.59 at -20% | $1.59 | -33.47% | $1.59 | $1.59 at -20% |
 MENA - U.S. Dollar |
$1.59 at -20% | $1.59 | -33.47% | $1.59 | $1.59 at -20% |
 Malaysian Ringgit |
RM6.80 at -20% | $1.59 | -33.12% | $1.59 | RM6.80 at -20% |
 Chilean Peso |
CLP$ 1520 at -20% | $1.61 | -32.53% | $1.61 | CLP$ 1520 at -20% |
 Colombian Peso |
COL$ 6560 at -20% | $1.61 | -32.40% | $1.61 | COL$ 6560 at -20% |
 Chinese Yuan |
¥ 12 at -20% | $1.67 | -30.07% | $1.67 | ¥ 12 at -20% |
 Mexican Peso |
Mex$ 31.20 at -20% | $1.67 | -29.89% | $1.67 | Mex$ 31.20 at -20% |
 Peruvian Sol |
S/.6.00 at -20% | $1.68 | -29.55% | $1.68 | S/.6.00 at -20% |
 Thai Baht |
฿55.20 at -20% | $1.69 | -29.26% | $1.69 | ฿55.20 at -20% |
 Saudi Riyal |
6.36 SR at -20% | $1.69 | -29.05% | $1.69 | 6.36 SR at -20% |
 Kuwaiti Dinar |
0.52 KD at -20% | $1.70 | -28.81% | $1.70 | 0.52 KD at -20% |
 CIS - U.S. Dollar |
$1.75 at -20% | $1.75 | -26.78% | $1.75 | $1.75 at -20% |
 Taiwan Dollar |
NT$ 52 at -21% | $1.78 | -25.28% | $1.78 | NT$ 52 at -21% |
 Qatari Riyal |
6.55 QR at -20% | $1.79 | -24.73% | $1.79 | 6.55 QR at -20% |
 Uruguayan Peso |
$U76 at -20% | $1.89 | -20.75% | $1.89 | $U76 at -20% |
 U.A.E. Dirham |
7.20 AED at -20% | $1.96 | -17.98% | $1.96 | 7.20 AED at -20% |
 Japanese Yen |
¥ 296 at -20% | $2.01 | -15.81% | $2.01 | ¥ 296 at -20% |
 Singapore Dollar |
S$2.60 at -20% | $2.02 | -15.14% | $2.02 | S$2.60 at -20% |
 Hong Kong Dollar |
HK$ 16.00 at -20% | $2.03 | -14.72% | $2.03 | HK$ 16.00 at -20% |
 New Zealand Dollar |
NZ$ 3.59 at -20% | $2.14 | -10.09% | $2.14 | NZ$ 3.59 at -20% |
 South Korean Won |
₩ 2960 at -20% | $2.15 | -9.91% | $2.15 | ₩ 2960 at -20% |
 Costa Rican Colon |
₡1120 at -20% | $2.21 | -7.25% | $2.21 | ₡1120 at -20% |
 Canadian Dollar |
CDN$ 3.11 at -20% | $2.27 | -4.93% | $2.27 | CDN$ 3.11 at -20% |
 Australian Dollar |
A$ 3.60 at -20% | $2.34 | -1.75% | $2.34 | A$ 3.60 at -20% |
 Israeli New Shekel |
₪8.76 at -20% | $2.61 | +9.26% | $2.61 | ₪8.76 at -20% |
 Norwegian Krone |
26,80 kr at -20% | $2.65 | +10.88% | $2.65 | 26,80 kr at -20% |
 British Pound |
£1.99 at -20% | $2.70 | +12.98% | $2.70 | £1.99 at -20% |
 Euro |
2,39€ at -20% | $2.79 | +17.04% | $2.79 | 2,39€ at -20% |
 Polish Zloty |
10,79zł at -20% | $2.97 | +24.48% | $2.97 | 10,79zł at -20% |
 Swiss Franc |
CHF 2.63 at -20% | $3.29 | +37.94% | $3.29 | CHF 2.63 at -20% |
Valve suggested prices are shown on package pages.
Price history
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Tags
Categories
Accessibility Categories
Additional Information
| Developer | Jayhyeon Studio | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Jayhyeon Studio | |||||||||||||||||||
| Store Release Date | 27 May 2025 – 07:30:52 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://x.com/Jayhyeonstudio https://www.youtube.com/@jayhyeonstudio |
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| Primary Genre | Indie (23) | |||||||||||||||||||
| Store Genres | Adventure (25), Indie (23) | |||||||||||||||||||
| Steam Release Date | 27 May 2025 – 07:30:49 UTC ( |
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| Store Asset Modification Time | 30 May 2025 – 06:35:08 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 8 | |||||||||||||||||||
| review_percentage | 80 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityHDRP SDK, cURL SDK | |||||||||||||||||||
| Content Descriptors | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 8 May 2025 – 13:16:13 UTC ( |
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| Content Descriptors (Including DLC) | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Korean | Yes | Yes | Yes |
| Japanese | Yes | Yes | |
| Simplified Chinese | Yes | Yes |
