Your Sister
| App ID | 3879250 |
| App Type | Game |
| Developer | XinZhai |
| Publisher | XinZhai |
| Supported Systems | Windows |
| Last Changenumber | 31226724 |
| Last Record Update | 21 September 2025 – 11:39:43 UTC ( |
| Release Date | 16 August 2025 – 01:26:29 UTC ( |
A wife and a mother’s love rarely lasts a lifetime. Only a younger sister stays by your side silently, her care in daily life. Your Younger Sister lets you feel: the one you shield, brewing deep love with constant presence—you are her world’s only trust, the one she entrusts her life to.
Steam price history
Current Price
$0.99
Lowest Recorded Price
$0.79 at -20%
16 August 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$0.99 | $0.99 | $0.79 | $0.79 at -20% | |
 Russian Ruble |
42 ₽ | $0.50 | -49.34% | $0.39 | 33 ₽ at -21% |
 Kazakhstani Tenge |
300₸ | $0.55 | -44.23% | $0.44 | 240₸ at -20% |
 Vietnamese Dong |
15000₫ | $0.56 | -42.62% | $0.45 | 12000₫ at -20% |
 Indonesian Rupiah |
Rp 9699 | $0.58 | -41.26% | $0.46 | Rp 7759 at -20% |
 Indian Rupee |
₹ 52 | $0.58 | -40.76% | $0.46 | ₹ 41 at -21% |
 Philippine Peso |
₱35.95 | $0.61 | -37.56% | $0.49 | ₱28.76 at -20% |
 Ukrainian Hryvnia |
26₴ | $0.62 | -36.46% | $0.48 | 20₴ at -23% |
 South African Rand |
R 11.00 | $0.63 | -35.91% | $0.50 | R 8.80 at -20% |
 Chilean Peso |
CLP$ 620 | $0.64 | -34.83% | $0.51 | CLP$ 496 at -20% |
 Brazilian Real |
R$ 3,49 | $0.65 | -34.03% | $0.52 | R$ 2,79 at -20% |
 Kuwaiti Dinar |
0.20 KD | $0.65 | -33.90% | $0.52 | 0.16 KD at -20% |
 Malaysian Ringgit |
RM3.00 | $0.71 | -28.22% | $0.56 | RM2.40 at -20% |
 Thai Baht |
฿23.00 | $0.71 | -28.22% | $0.56 | ฿18.40 at -20% |
 Peruvian Sol |
S/.2.50 | $0.71 | -27.69% | $0.57 | S/.2.00 at -20% |
 Colombian Peso |
COL$ 2800 | $0.71 | -27.37% | $0.57 | COL$ 2240 at -20% |
 Taiwan Dollar |
NT$ 22 | $0.72 | -27.04% | $0.55 | NT$ 17 at -23% |
 Mexican Peso |
Mex$ 13.39 | $0.72 | -26.35% | $0.58 | Mex$ 10.71 at -20% |
 Saudi Riyal |
2.75 SR | $0.73 | -25.93% | $0.58 | 2.20 SR at -20% |
 Qatari Riyal |
2.79 QR | $0.76 | -22.59% | $0.61 | 2.23 QR at -20% |
 South Korean Won |
₩ 1100 | $0.78 | -21.18% | $0.62 | ₩ 880 at -20% |
 Japanese Yen |
¥ 120 | $0.80 | -18.96% | $0.64 | ¥ 96 at -20% |
 Uruguayan Peso |
$U32 | $0.80 | -18.93% | $0.62 | $U25 at -22% |
 U.A.E. Dirham |
3.00 AED | $0.81 | -17.49% | $0.65 | 2.40 AED at -20% |
 Chinese Yuan |
¥ 6 | $0.84 | -15.04% | $0.67 | ¥ 4.80 at -20% |
 Singapore Dollar |
S$1.10 | $0.85 | -13.99% | $0.68 | S$0.88 at -20% |
 New Zealand Dollar |
NZ$ 1.49 | $0.85 | -13.20% | $0.68 | NZ$ 1.19 at -20% |
 LATAM - U.S. Dollar |
$0.89 | $0.89 | -10.10% | $0.71 | $0.71 at -20% |
 MENA - U.S. Dollar |
$0.89 | $0.89 | -10.10% | $0.71 | $0.71 at -20% |
 Hong Kong Dollar |
HK$ 7.00 | $0.89 | -9.10% | $0.71 | HK$ 5.60 at -20% |
 CIS - U.S. Dollar |
$0.90 | $0.90 | -9.09% | $0.72 | $0.72 at -20% |
 South Asia - USD |
$0.90 | $0.90 | -9.09% | $0.72 | $0.72 at -20% |
 Canadian Dollar |
CDN$ 1.29 | $0.92 | -6.56% | $0.73 | CDN$ 1.03 at -20% |
 Australian Dollar |
A$ 1.50 | $0.98 | -0.82% | $0.78 | A$ 1.20 at -20% |
 Costa Rican Colon |
₡500 | $0.99 | +0.30% | $0.79 | ₡400 at -20% |
 Israeli New Shekel |
₪3.50 | $1.04 | +5.30% | $0.83 | ₪2.80 at -20% |
 Norwegian Krone |
11,00 kr | $1.10 | +11.37% | $0.88 | 8,80 kr at -20% |
 Euro |
0,99€ | $1.15 | +17.05% | $0.92 | 0,79€ at -20% |
 British Pound |
£0.89 | $1.19 | +20.48% | $0.95 | £0.71 at -20% |
 Polish Zloty |
4,49zł | $1.23 | +24.39% | $0.98 | 3,59zł at -20% |
 Swiss Franc |
CHF 1.09 | $1.36 | +37.97% | $1.09 | CHF 0.87 at -20% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | XinZhai | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | XinZhai | |||||||||||||||||||
| Store Release Date | 16 August 2025 – 01:26:29 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://qm.qq.com/q/sBoMsQN4Lm https://space.bilibili.com/20158061 |
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| Primary Genre | Casual (4) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23) | |||||||||||||||||||
| Store Asset Modification Time | 13 August 2025 – 02:54:07 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| name_localized |
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| Detected Technologies (?) | Python SDK, Qt SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 14 July 2025 – 02:37:18 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| Simplified Chinese | Yes | ||
| English | Yes | ||
| Japanese | Yes | ||
| Traditional Chinese | Yes |
