Onii-chan Asobo
| App ID | 954610 |
| App Type | Game |
| Developer | ilシ |
| Publisher | ilシ |
| Supported Systems | Windows |
| Technologies | PyGame Engine, RenPy Engine |
| Last Changenumber | 30909882 |
| Last Record Update | 2 September 2025 – 22:44:08 UTC ( |
| Release Date | 27 September 2019 – 09:59:00 UTC ( |
"Let's play Onii-chan" is a Slice of Life/Eroge Kinetic Novel about a developer of AO-rated games and his younger sister, who wants to become a developer too and intends to learn by doing things.
Steam price history
Current Price
$8.99
Lowest Recorded Price
$4.49 at -50%
19 December 2019
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$8.99 | $8.99 | $4.49 | $4.49 at -50% | |
 Vietnamese Dong |
110000₫ | $4.16 | -53.62% | $2.08 | 55000₫ at -50% |
 Indian Rupee |
₹ 490 | $5.55 | -38.19% | $2.77 | ₹ 245 at -50% |
 Malaysian Ringgit |
RM23.99 | $5.69 | -36.61% | $2.84 | RM11.99 at -50% |
 Chilean Peso |
CLP$ 5500 | $5.75 | -35.99% | $2.87 | CLP$ 2750 at -50% |
 South African Rand |
R 99.99 | $5.77 | -35.82% | $2.88 | R 49.99 at -50% |
 Philippine Peso |
₱333.33 | $5.83 | -35.11% | $2.91 | ₱166.66 at -50% |
 Qatari Riyal |
21.99 QR | $5.99 | -33.32% | $2.99 | 10.99 QR at -50% |
 Colombian Peso |
COL$ 23500 | $6.02 | -32.97% | $3.01 | COL$ 11750 at -50% |
 Thai Baht |
฿200.00 | $6.28 | -30.09% | $3.14 | ฿100.00 at -50% |
 Kuwaiti Dinar |
2.00 KD | $6.54 | -27.15% | $3.27 | 1.00 KD at -50% |
 Japanese Yen |
¥ 980 | $6.62 | -26.31% | $3.31 | ¥ 490 at -50% |
 Norwegian Krone |
70,00 kr | $7.07 | -21.30% | $3.53 | 35,00 kr at -50% |
 Brazilian Real |
R$ 38,00 | $7.16 | -20.35% | $3.58 | R$ 19,00 at -50% |
 Mexican Peso |
Mex$ 133.00 | $7.24 | -19.41% | $3.62 | Mex$ 66.50 at -50% |
 Uruguayan Peso |
$U300 | $7.50 | -16.47% | $3.75 | $U150 at -50% |
 South Korean Won |
₩ 10500 | $7.52 | -16.26% | $3.76 | ₩ 5250 at -50% |
 New Zealand Dollar |
NZ$ 12.99 | $7.62 | -15.16% | $3.81 | NZ$ 6.49 at -50% |
 Indonesian Rupiah |
Rp 126743 | $7.63 | -15.12% | $3.81 | Rp 63371 at -50% |
 Singapore Dollar |
S$10.00 | $7.79 | -13.34% | $3.89 | S$5.00 at -50% |
 Canadian Dollar |
CDN$ 10.99 | $7.95 | -11.50% | $3.97 | CDN$ 5.49 at -50% |
 Australian Dollar |
A$ 12.99 | $8.57 | -4.61% | $4.28 | A$ 6.49 at -50% |
 Peruvian Sol |
S/.29.99 | $8.57 | -4.61% | $4.28 | S/.14.99 at -50% |
 U.A.E. Dirham |
33.00 AED | $8.98 | -0.05% | $4.49 | 16.50 AED at -50% |
 CIS - U.S. Dollar |
$8.99 | $8.99 | $4.49 | $4.49 at -50% | |
 LATAM - U.S. Dollar |
$8.99 | $8.99 | $4.49 | $4.49 at -50% | |
 MENA - U.S. Dollar |
$8.99 | $8.99 | $4.49 | $4.49 at -50% | |
 South Asia - USD |
$8.99 | $8.99 | $4.49 | $4.49 at -50% | |
 Hong Kong Dollar |
HK$ 70.00 | $9.00 | +0.14% | $4.50 | HK$ 35.00 at -50% |
 Costa Rican Colon |
₡4600 | $9.12 | +1.50% | $4.56 | ₡2300 at -50% |
 Taiwan Dollar |
NT$ 278 | $9.20 | +2.40% | $4.60 | NT$ 139 at -50% |
 Euro |
7,99€ | $9.40 | +4.61% | $4.69 | 3,99€ at -50% |
 British Pound |
£6.99 | $9.43 | +4.90% | $4.70 | £3.49 at -50% |
 Israeli New Shekel |
₪32.95 | $9.87 | +9.82% | $4.93 | ₪16.47 at -50% |
 Polish Zloty |
35,99zł | $9.93 | +10.53% | $4.96 | 17,99zł at -50% |
 Swiss Franc |
CHF 9.30 | $11.71 | +30.27% | $5.85 | CHF 4.65 at -50% |
 Russian Ruble |
N/A | N/A | N/A | ||
 Ukrainian Hryvnia |
N/A | N/A | N/A | ||
 Chinese Yuan |
N/A | N/A | N/A | ||
 Saudi Riyal |
N/A | N/A | $4.39 | 16.50 SR at -50% | |
 Kazakhstani Tenge |
N/A | N/A | N/A | ||
Valve suggested prices are shown on package pages.
Price history
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Categories
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Additional Information
| Developer | ilシ | |||||||||||||||||||||||||||
| metacritic_name | Onii-chan Asobo | |||||||||||||||||||||||||||
| controller_support | partial | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | ilシ | |||||||||||||||||||||||||||
| Store Release Date | 27 September 2019 – 09:59:00 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Primary Genre | Simulation (28) | |||||||||||||||||||||||||||
| Store Genres | Casual (4), Indie (23), Simulation (28) | |||||||||||||||||||||||||||
| Steam Release Date | 27 September 2019 – 09:59:00 UTC ( |
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| Store Asset Modification Time | 20 September 2019 – 15:38:14 UTC ( |
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| review_score | 6 | |||||||||||||||||||||||||||
| review_percentage | 72 | |||||||||||||||||||||||||||
| Detected Technologies (?) | PyGame Engine, RenPy Engine, Python SDK, SDL SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| restricted_countries | CN,DE,SA China,  Germany, Saudi Arabia |
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| Content Descriptors | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), General Mature Content (5), Frequent Nudity or Sexual Content (4) | |||||||||||||||||||||||||||
| First seen on SteamDB | 28 September 2018 – 10:04:20 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Assets
Load all asset images 🔞| clienticon | 324a408f55103a6346f83cd1bda56cd6d91a968e | ||||||||||||||||||||||
| clienttga | 163dfed0c7ea3baef90adb46fec4cf82682c741f | ||||||||||||||||||||||
| icon | 5868b2727968c78f61f7c19856a0879c28e177da | ||||||||||||||||||||||
| logo | 111b0aedfe8bd4855642c8abebca4047c9052fd4 | ||||||||||||||||||||||
| logo_small | 111b0aedfe8bd4855642c8abebca4047c9052fd4_thumb | ||||||||||||||||||||||
| LinuxClientIcon | a36ec4b3ae324724f537861eb46a5d862e4d3508 | ||||||||||||||||||||||
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