Marshmallow Imouto Succubus
| App ID | 2243980 |
| App Type | Game |
| Developer | Orcsoft |
| Publisher | Sekai Project |
| Supported Systems | Windows |
| Technologies | KiriKiri Engine |
| Last Changenumber | 30910742 |
| Last Record Update | 2 September 2025 – 23:11:07 UTC ( |
| Release Date | 22 September 2023 – 18:55:19 UTC ( |
Tsukikawa Keisuke had a strange dream. That dream involved his younger sister but instead of her usual, innocent self, she had lust in her eyes. So he finds out that a succubus lurks within her! How will he choose between his innocent sister and the allure of a lustful succubus?!
Steam price history
Current Price
$19.99
Lowest Recorded Price
$9.99 at -50%
3 March 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$19.99 | $19.99 | $9.99 | $9.99 at -50% | |
 South Asia - USD |
$8.19 | $8.19 | -59.03% | $4.09 | $4.09 at -50% |
 Russian Ruble |
710 ₽ | $8.59 | -57.01% | $4.29 | 355 ₽ at -50% |
 Kazakhstani Tenge |
5200₸ | $9.62 | -51.85% | $4.81 | 2600₸ at -50% |
 Vietnamese Dong |
260000₫ | $9.85 | -50.69% | $4.92 | 130000₫ at -50% |
 Indian Rupee |
₹ 880 | $9.99 | -50.01% | $4.99 | ₹ 440 at -50% |
 Ukrainian Hryvnia |
415₴ | $10.07 | -49.60% | $5.02 | 207₴ at -50% |
 Indonesian Rupiah |
Rp 165999 | $10.11 | -49.38% | $5.05 | Rp 82999 at -50% |
 CIS - U.S. Dollar |
$10.49 | $10.49 | -47.52% | $5.24 | $5.24 at -50% |
 LATAM - U.S. Dollar |
$10.49 | $10.49 | -47.52% | $5.24 | $5.24 at -50% |
 MENA - U.S. Dollar |
$10.49 | $10.49 | -47.52% | $5.24 | $5.24 at -50% |
 South African Rand |
R 185.00 | $10.65 | -46.71% | $5.32 | R 92.50 at -50% |
 Chinese Yuan |
¥ 76 | $10.68 | -46.56% | $5.34 | ¥ 38 at -50% |
 Philippine Peso |
₱615.00 | $10.79 | -46.02% | $5.39 | ₱307.50 at -50% |
 Taiwan Dollar |
NT$ 328 | $10.89 | -45.49% | $5.44 | NT$ 164 at -50% |
 Saudi Riyal |
40.95 SR | $10.91 | -45.38% | $5.45 | 20.47 SR at -50% |
 Kuwaiti Dinar |
3.35 KD | $10.97 | -45.08% | $5.47 | 1.67 KD at -50% |
 Chilean Peso |
CLP$ 10500 | $11.03 | -44.80% | $5.51 | CLP$ 5250 at -50% |
 Brazilian Real |
R$ 59,99 | $11.28 | -43.56% | $5.64 | R$ 29,99 at -50% |
 Malaysian Ringgit |
RM49.00 | $11.64 | -41.73% | $5.82 | RM24.50 at -50% |
 Qatari Riyal |
43.99 QR | $12.07 | -39.60% | $6.03 | 21.99 QR at -50% |
 Colombian Peso |
COL$ 47500 | $12.25 | -38.69% | $6.12 | COL$ 23750 at -50% |
 Peruvian Sol |
S/.43.00 | $12.31 | -38.40% | $6.15 | S/.21.50 at -50% |
 Mexican Peso |
Mex$ 227.99 | $12.42 | -37.84% | $6.21 | Mex$ 113.99 at -50% |
 Thai Baht |
฿400.00 | $12.62 | -36.84% | $6.31 | ฿200.00 at -50% |
 U.A.E. Dirham |
53.00 AED | $14.43 | -27.81% | $7.21 | 26.50 AED at -50% |
 Singapore Dollar |
S$18.50 | $14.48 | -27.56% | $7.24 | S$9.25 at -50% |
 Uruguayan Peso |
$U595 | $14.81 | -25.90% | $7.39 | $U297 at -50% |
 South Korean Won |
₩ 21500 | $15.56 | -22.13% | $7.78 | ₩ 10750 at -50% |
 Japanese Yen |
¥ 2300 | $15.65 | -21.71% | $7.82 | ¥ 1150 at -50% |
 Hong Kong Dollar |
HK$ 125.00 | $16.06 | -19.64% | $8.03 | HK$ 62.50 at -50% |
 Costa Rican Colon |
₡8500 | $16.88 | -15.55% | $8.44 | ₡4250 at -50% |
 New Zealand Dollar |
NZ$ 28.99 | $17.31 | -13.38% | $8.65 | NZ$ 14.49 at -50% |
 Canadian Dollar |
CDN$ 25.99 | $18.88 | -5.55% | $9.43 | CDN$ 12.99 at -50% |
 Australian Dollar |
A$ 29.50 | $19.67 | -1.60% | $9.83 | A$ 14.75 at -50% |
 Israeli New Shekel |
₪73.95 | $22.12 | +10.70% | $11.06 | ₪36.97 at -50% |
 Norwegian Krone |
220,00 kr | $22.37 | +11.95% | $11.18 | 110,00 kr at -50% |
 British Pound |
£16.75 | $22.85 | +14.31% | $11.41 | £8.37 at -50% |
 Euro |
19,50€ | $23.03 | +15.25% | $11.51 | 9,75€ at -50% |
 Polish Zloty |
91,99zł | $25.57 | +27.93% | $12.78 | 45,99zł at -50% |
 Swiss Franc |
CHF 21.99 | $27.79 | +39.04% | $13.89 | CHF 10.99 at -50% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Orcsoft | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | Sekai Project | |||||||||||||||||||||||||||
| Store Release Date | 22 September 2023 – 18:55:22 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Primary Genre | Adventure (25) | |||||||||||||||||||||||||||
| Store Genres | Adventure (25), Casual (4) | |||||||||||||||||||||||||||
| Steam Release Date | 22 September 2023 – 18:55:19 UTC ( |
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| Store Asset Modification Time | 22 September 2023 – 05:34:53 UTC ( |
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| osextended | empty string | |||||||||||||||||||||||||||
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| review_score | 6 | |||||||||||||||||||||||||||
| review_percentage | 75 | |||||||||||||||||||||||||||
| Detected Technologies (?) | KiriKiri Engine, Vorbis SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| Content Descriptors | Some Nudity or Sexual Content (1), General Mature Content (5) | |||||||||||||||||||||||||||
| First seen on SteamDB | 6 December 2022 – 02:37:59 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), General Mature Content (5) | |||||||||||||||||||||||||||
Supported Languages
| 3 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Japanese | Yes | Yes | Yes |
| Simplified Chinese | Yes | Yes |
Assets
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| icon | 1f76ef444f068a0e6512dd3d307e496f085ebd82 | ||||||||||||||||||||||||||||||||||
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