Illegal Mahjong
| App ID | 2607320 |
| App Type | Game |
| Developer | AleCubicSoft |
| Publisher | OTAKU Plan |
| Franchise | OTAKU Plan |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 30780342 |
| Last Record Update | 26 August 2025 – 03:11:40 UTC ( |
| Release Date | 12 January 2024 – 03:01:51 UTC ( |
Yuri, the former heiress of a company, finds her father's business bankrupt. To repay the debts, Yuri must compete in mahjong and continue to win. Can Yuri truly defeat her formidable opponents?
Steam price history
Current Price
$6.99
Lowest Recorded Price
$4.89 at -30%
26 June 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$6.99 | $6.99 | $4.89 | $4.89 at -30% | |
 LATAM - U.S. Dollar |
$1.19 | $1.19 | -82.98% | $0.83 | $0.83 at -30% |
 MENA - U.S. Dollar |
$1.19 | $1.19 | -82.98% | $0.83 | $0.83 at -30% |
 Chinese Yuan |
¥ 18 | $2.52 | -63.90% | $1.76 | ¥ 12.60 at -30% |
 Hong Kong Dollar |
HK$ 27.00 | $3.46 | -50.45% | $2.42 | HK$ 18.90 at -30% |
 Russian Ruble |
280 ₽ | $3.47 | -50.32% | $2.43 | 196 ₽ at -30% |
 Vietnamese Dong |
102000₫ | $3.87 | -44.61% | $2.71 | 71500₫ at -30% |
 Kazakhstani Tenge |
2100₸ | $3.90 | -44.10% | $2.73 | 1470₸ at -30% |
 Indian Rupee |
₹ 345 | $3.91 | -44.04% | $2.73 | ₹ 241 at -30% |
 Indonesian Rupiah |
Rp 65000 | $3.94 | -43.54% | $2.76 | Rp 45500 at -30% |
 Ukrainian Hryvnia |
163₴ | $3.95 | -43.42% | $2.76 | 114₴ at -30% |
 South Asia - USD |
$3.99 | $3.99 | -42.92% | $2.79 | $2.79 at -30% |
 South African Rand |
R 72.00 | $4.05 | -41.98% | $2.83 | R 50.40 at -30% |
 Philippine Peso |
₱239.95 | $4.19 | -39.99% | $2.93 | ₱167.96 at -30% |
 Brazilian Real |
R$ 23,50 | $4.33 | -38.03% | $3.03 | R$ 16,45 at -30% |
 Chilean Peso |
CLP$ 4200 | $4.33 | -37.95% | $3.03 | CLP$ 2940 at -30% |
 Saudi Riyal |
16.50 SR | $4.39 | -37.09% | $3.07 | 11.55 SR at -30% |
 Taiwan Dollar |
NT$ 138 | $4.51 | -35.38% | $3.14 | NT$ 96 at -30% |
 Colombian Peso |
COL$ 18500 | $4.59 | -34.30% | $3.21 | COL$ 12950 at -30% |
 Malaysian Ringgit |
RM19.50 | $4.61 | -33.97% | $3.23 | RM13.65 at -30% |
 CIS - U.S. Dollar |
$4.69 | $4.69 | -32.90% | $3.28 | $3.28 at -30% |
 Kuwaiti Dinar |
1.45 KD | $4.74 | -32.12% | $3.30 | 1.01 KD at -30% |
 Mexican Peso |
Mex$ 88.99 | $4.75 | -31.92% | $3.33 | Mex$ 62.29 at -30% |
 Thai Baht |
฿155.00 | $4.78 | -31.56% | $3.34 | ฿108.50 at -30% |
 Peruvian Sol |
S/.17.00 | $4.78 | -31.49% | $3.35 | S/.11.90 at -30% |
 Qatari Riyal |
17.99 QR | $4.92 | -29.57% | $3.44 | 12.59 QR at -30% |
 Uruguayan Peso |
$U220 | $5.49 | -21.36% | $3.84 | $U154 at -30% |
 South Korean Won |
₩ 7800 | $5.60 | -19.82% | $3.92 | ₩ 5460 at -30% |
 U.A.E. Dirham |
21.00 AED | $5.71 | -18.19% | $4.00 | 14.70 AED at -30% |
 Singapore Dollar |
S$7.50 | $5.83 | -16.51% | $4.08 | S$5.25 at -30% |
 New Zealand Dollar |
NZ$ 10.49 | $6.17 | -11.67% | $4.32 | NZ$ 7.34 at -30% |
 Canadian Dollar |
CDN$ 8.99 | $6.53 | -6.50% | $4.57 | CDN$ 6.29 at -30% |
 Costa Rican Colon |
₡3300 | $6.53 | -6.45% | $4.57 | ₡2310 at -30% |
 Australian Dollar |
A$ 10.25 | $6.69 | -4.27% | $4.68 | A$ 7.17 at -30% |
 Norwegian Krone |
78,00 kr | $7.74 | +10.84% | $5.42 | 54,60 kr at -30% |
 Israeli New Shekel |
₪25.95 | $7.77 | +11.22% | $5.44 | ₪18.16 at -30% |
 British Pound |
£5.89 | $7.92 | +13.42% | $5.54 | £4.12 at -30% |
 Euro |
6,89€ | $8.04 | +15.06% | $5.62 | 4,82€ at -30% |
 Japanese Yen |
¥ 1210 | $8.22 | +17.68% | $4.89 | ¥ 720 at -10% |
 Polish Zloty |
31,99zł | $8.74 | +25.16% | $6.12 | 22,39zł at -30% |
 Swiss Franc |
CHF 7.75 | $9.67 | +38.35% | $6.76 | CHF 5.42 at -30% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | AleCubicSoft | |||||||||||||||
| community_visible_stats | Yes | |||||||||||||||
| DLCAvailableOnStore | Yes | |||||||||||||||
| ReleaseState | released | |||||||||||||||
| Publisher | OTAKU Plan | |||||||||||||||
| Store Release Date | 12 January 2024 – 03:02:00 UTC ( |
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| osarch | empty string | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Social Media | https://discord.gg/yW54Vr6Q8Q https://x.com/otaku_plan |
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| Primary Genre | RPG (3) | |||||||||||||||
| Store Genres | Adventure (25), Indie (23), RPG (3) | |||||||||||||||
| Steam Release Date | 12 January 2024 – 03:01:51 UTC ( |
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| Store Asset Modification Time | 17 July 2025 – 01:43:05 UTC ( |
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| osextended | empty string | |||||||||||||||
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| review_score | 8 | |||||||||||||||
| review_percentage | 85 | |||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityIL2CPP SDK | |||||||||||||||
| Content Descriptors | Some Nudity or Sexual Content (1), General Mature Content (5) | |||||||||||||||
| controllertagwizard | Yes | |||||||||||||||
| First seen on SteamDB | 15 September 2023 – 04:41:51 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
| 4 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| Japanese | Yes | Yes | Yes | Yes |
| English | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes |
Assets
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