Unknown Rules
| App ID | 2909140 |
| App Type | Game |
| Developer | 风山渐 |
| Publisher | 非想天 |
| Supported Systems | Windows |
| Technologies | Unreal Engine, EpicOnlineServices SDK |
| Last Changenumber | 31477440 |
| Last Record Update | 4 October 2025 – 07:22:42 UTC ( |
| Release Date | 29 May 2024 – 07:22:12 UTC ( |
Unknown Rules is an independently created multiplayer online horror game that supports 1-4 players.
Steam price history
Current Price
$10.23
Lowest Recorded Price
$10.23
29 May 2024
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$10.23 | $10.23 | $10.23 | $10.23 | |
 Russian Ruble |
390,96 ₽ | $4.76 | -53.41% | $4.76 | 390,96 ₽ |
 Chinese Yuan |
¥ 35 | $4.91 | -51.94% | $4.91 | ¥ 35 |
 Kazakhstani Tenge |
2900₸ | $5.34 | -47.71% | $5.34 | 2900₸ |
 Vietnamese Dong |
142000₫ | $5.38 | -47.34% | $5.38 | 142000₫ |
 Indian Rupee |
₹ 480 | $5.40 | -47.14% | $5.40 | ₹ 480 |
 Ukrainian Hryvnia |
225₴ | $5.46 | -46.55% | $5.46 | 225₴ |
 South Asia - USD |
$5.49 | $5.49 | -46.33% | $5.49 | $5.49 |
 Indonesian Rupiah |
Rp 93023 | $5.61 | -45.14% | $5.61 | Rp 93023 |
 Philippine Peso |
₱335.00 | $5.76 | -43.65% | $5.76 | ₱335.00 |
 LATAM - U.S. Dollar |
$5.79 | $5.79 | -43.40% | $5.79 | $5.79 |
 MENA - U.S. Dollar |
$5.79 | $5.79 | -43.40% | $5.79 | $5.79 |
 South African Rand |
R 100.00 | $5.81 | -43.12% | $5.81 | R 100.00 |
 Saudi Riyal |
22.49 SR | $5.99 | -41.39% | $5.99 | 22.49 SR |
 Chilean Peso |
CLP$ 5863 | $6.09 | -40.42% | $6.09 | CLP$ 5863 |
 Taiwan Dollar |
NT$ 188 | $6.17 | -39.60% | $6.17 | NT$ 188 |
 Brazilian Real |
R$ 33,32 | $6.27 | -38.67% | $6.27 | R$ 33,32 |
 CIS - U.S. Dollar |
$6.29 | $6.29 | -38.51% | $6.29 | $6.29 |
 Malaysian Ringgit |
RM26.75 | $6.34 | -37.96% | $6.34 | RM26.75 |
 Kuwaiti Dinar |
1.95 KD | $6.36 | -37.76% | $6.36 | 1.95 KD |
 Peruvian Sol |
S/.23.00 | $6.64 | -35.04% | $6.64 | S/.23.00 |
 Mexican Peso |
Mex$ 123.99 | $6.74 | -34.02% | $6.74 | Mex$ 123.99 |
 Colombian Peso |
COL$ 26121 | $6.75 | -34.00% | $6.75 | COL$ 26121 |
 Thai Baht |
฿220.00 | $6.76 | -33.86% | $6.76 | ฿220.00 |
 Qatari Riyal |
24.99 QR | $6.86 | -32.91% | $6.86 | 24.99 QR |
 Singapore Dollar |
S$10.00 | $7.73 | -24.37% | $7.73 | S$10.00 |
 Uruguayan Peso |
$U310 | $7.77 | -24.03% | $7.77 | $U310 |
 U.A.E. Dirham |
29.12 AED | $7.92 | -22.49% | $7.92 | 29.12 AED |
 Japanese Yen |
¥ 1210 | $8.02 | -21.54% | $8.02 | ¥ 1210 |
 South Korean Won |
₩ 11640 | $8.23 | -19.47% | $8.23 | ₩ 11640 |
 New Zealand Dollar |
NZ$ 14.75 | $8.57 | -16.18% | $8.57 | NZ$ 14.75 |
 Hong Kong Dollar |
HK$ 67.03 | $8.61 | -15.82% | $8.61 | HK$ 67.03 |
 Costa Rican Colon |
₡4600 | $9.18 | -10.19% | $9.18 | ₡4600 |
 Canadian Dollar |
CDN$ 13.03 | $9.33 | -8.73% | $9.33 | CDN$ 13.03 |
 Australian Dollar |
A$ 15.13 | $9.97 | -2.46% | $9.97 | A$ 15.13 |
 Euro |
9,12€ | $10.63 | +4.01% | $10.63 | 9,12€ |
 British Pound |
£8.12 | $10.91 | +6.71% | $10.91 | £8.12 |
 Norwegian Krone |
110,00 kr | $11.05 | +8.09% | $11.05 | 110,00 kr |
 Israeli New Shekel |
₪36.95 | $11.28 | +10.28% | $11.28 | ₪36.95 |
 Polish Zloty |
45,99zł | $12.60 | +23.24% | $12.60 | 45,99zł |
 Swiss Franc |
CHF 11.35 | $14.22 | +39.02% | $14.22 | CHF 11.35 |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | 风山渐 | |||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||
| Publisher | 非想天 | |||||||||||||||||||||
| Store Release Date | 29 May 2024 – 07:22:15 UTC ( |
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| osarch | empty string | |||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||
| Social Media | https://space.bilibili.com/438701776 |
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| Primary Genre | Indie (23) | |||||||||||||||||||||
| Store Genres | Action (1), Indie (23), Early Access (70) | |||||||||||||||||||||
| Steam Release Date | 29 May 2024 – 07:22:12 UTC ( |
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| Store Asset Modification Time | 26 April 2025 – 07:34:52 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||||
| name_localized |
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| Has a Playtest | Yes | |||||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, CEF SDK, EpicOnlineServices SDK, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||||
| Early Access Release Date | 29 May 2024 – 00:00:00 UTC ( |
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| First seen on SteamDB | 25 March 2024 – 00:52:48 UTC ( |
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Supported Languages
| 10 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| French | Yes | Yes | Yes | |
| Italian | Yes | Yes | Yes | |
| German | Yes | Yes | Yes | |
| Spanish - Spain | Yes | Yes | Yes | |
| Russian | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | |
| Korean | Yes | Yes | Yes | |
| Traditional Chinese | Yes |
