Fallen Priestess: My Sister's Demonic Bloodline
| App ID | 3111930 |
| App Type | Game |
| Developer | BBQ大好き |
| Publisher | Saikey Studios, BBQ大好き |
| Franchise | Saikey Studios |
| Supported Systems | Windows |
| Technologies | RPGMaker Engine |
| Last Changenumber | 39379737 |
| Last Record Update | 1 October 2026 – 11:10:52 UTC ( |
| Release Date | 21 November 2025 – 15:13:07 UTC ( |
Embark on a thrilling quest to defeat the Demon King and save Trina from the curse of her demon blood. Protect her from those who seek to corrupt and steal her from you. Conquer dungeons, battle dangerous foes, and master unique Synthesis skills in this intense adventure!
Steam price history
Special Promotion, ends 7 October 2026
Current Price
-20% $15.19
Lowest Recorded Price
-20% $14.39
9 February 2026
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
-20% $15.19 | $15.19 | $14.39 | -20% $14.39 | |
 SASIA - U.S. Dollar |
-20% $6.39 | $6.39 | -57.93% | $6.23 | -20% $6.23 |
 Russian Ruble |
-20% 544 ₽ | $6.52 | -57.05% | $6.23 | -20% 520 ₽ |
 Ukrainian Hryvnia |
-20% 316₴ | $7.03 | -53.71% | $6.67 | -20% 300₴ |
 Indian Rupee |
-20% ₹ 680 | $7.06 | -53.51% | $6.72 | -20% ₹ 648 |
 Indonesian Rupiah |
-20% Rp 127999 | $7.12 | -53.09% | $6.81 | -20% Rp 122399 |
 Philippine Peso |
-20% ₱472.00 | $7.53 | -50.41% | $7.21 | -20% ₱452.00 |
 Vietnamese Dong |
-20% 199000₫ | $7.65 | -49.60% | $7.34 | -20% 191000₫ |
 LATAM - U.S. Dollar |
-20% $7.91 | $7.91 | -47.93% | $7.43 | -20% $7.43 |
 MENA - U.S. Dollar |
-20% $7.91 | $7.91 | -47.93% | $7.43 | -20% $7.43 |
 Chilean Peso |
-20% CLP$ 8000 | $8.14 | -46.35% | $7.90 | -20% CLP$ 7760 |
 CIS - U.S. Dollar |
-20% $8.23 | $8.23 | -45.82% | $7.91 | -20% $7.91 |
 Kuwaiti Dinar |
-20% 2.60 KD | $8.41 | -44.59% | $8.15 | -20% 2.52 KD |
 South African Rand |
-20% R 140.80 | $8.42 | -44.57% | $8.03 | -20% R 134.40 |
 Saudi Riyal |
-20% 31.99 SR | $8.49 | -44.05% | $8.17 | -20% 30.79 SR |
 Brazilian Real |
-20% R$ 46,39 | $8.87 | -41.58% | $8.41 | -20% R$ 43,99 |
 Qatari Riyal |
-20% 32.79 QR | $8.94 | -41.09% | $8.51 | -20% 31.19 QR |
 Kazakhstani Tenge |
-20% 4000₸ | $9.01 | -40.62% | $8.65 | -20% 3840₸ |
 Thai Baht |
-20% ฿308.00 | $9.14 | -39.78% | $8.76 | -20% ฿295.20 |
 Malaysian Ringgit |
-20% RM37.60 | $9.19 | -39.43% | $8.80 | -20% RM36.00 |
 Chinese Yuan |
-20% ¥ 63.20 | $9.42 | -37.95% | $8.59 | -20% ¥ 57.60 |
 Peruvian Sol |
-20% S/.32.80 | $9.45 | -37.75% | $9.11 | -20% S/.31.60 |
 Mexican Peso |
-20% Mex$ 175.19 | $9.56 | -37.01% | $9.13 | -20% Mex$ 167.19 |
 Taiwan Dollar |
-20% NT$ 326 | $10.21 | -32.73% | $9.96 | -20% NT$ 318 |
 U.A.E. Dirham |
-20% 40.00 AED | $10.89 | -28.30% | $10.45 | -20% 38.40 AED |
 Colombian Peso |
-20% COL$ 36400 | $10.93 | -28.01% | $10.45 | -20% COL$ 34800 |
 Uruguayan Peso |
-20% $U455 | $11.28 | -25.68% | $10.71 | -20% $U432 |
 Singapore Dollar |
-20% S$14.56 | $11.36 | -25.17% | $11.24 | -20% S$14.40 |
 Japanese Yen |
-20% ¥ 1848 | $11.69 | -23.04% | $11.13 | -20% ¥ 1760 |
 South Korean Won |
-20% ₩ 16400 | $12.05 | -20.62% | $11.47 | -20% ₩ 15600 |
 New Zealand Dollar |
-20% NZ$ 21.99 | $12.30 | -18.97% | $11.77 | -20% NZ$ 21.03 |
 Hong Kong Dollar |
-20% HK$ 97.60 | $12.43 | -18.11% | $12.03 | -20% HK$ 94.40 |
 Canadian Dollar |
-20% CDN$ 19.83 | $13.93 | -8.25% | $13.20 | -20% CDN$ 18.79 |
 Costa Rican Colon |
-20% ₡6480 | $14.17 | -6.70% | $13.64 | -20% ₡6240 |
 Australian Dollar |
-20% A$ 22.36 | $15.47 | +1.86% | $14.66 | -20% A$ 21.20 |
 Euro |
-20% 14,79€ | $16.61 | +9.41% | $15.71 | -20% 13,99€ |
 British Pound |
-20% £12.71 | $16.76 | +10.36% | $15.81 | -20% £11.99 |
 Norwegian Krone |
-20% 168,00 kr | $17.42 | +14.69% | $16.59 | -20% 160,00 kr |
 Polish Zloty |
-20% 69,59zł | $17.86 | +17.59% | $17.04 | -20% 66,39zł |
 Israeli New Shekel |
-20% ₪55.96 | $18.13 | +19.37% | $17.35 | -20% ₪53.56 |
 Swiss Franc |
-20% CHF 16.79 | $20.17 | +32.84% | $19.21 | -20% CHF 15.99 |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | BBQ大好き | |||||||||||||||||||||||||||||||||||||||||||||||
| controller_support | partial | |||||||||||||||||||||||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||||||||||||||||||||||
| Publisher | Saikey Studios | |||||||||||||||||||||||||||||||||||||||||||||||
| Store Release Date | 21 November 2025 – 15:13:10 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||||||||||||||||||||||
| Social Media | https://discord.gg/EaqZEsP3pV https://x.com/SaikeyStudios https://youtube.com/@saikeystudios |
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| Primary Genre | Adventure (25) | |||||||||||||||||||||||||||||||||||||||||||||||
| Store Genres | Adventure (25), RPG (3) | |||||||||||||||||||||||||||||||||||||||||||||||
| Steam Release Date | 21 November 2025 – 15:13:07 UTC ( |
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| Store Asset Modification Time | 19 November 2025 – 14:37:52 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||||||||||||||||||||||||||||||
| name_localized |
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| review_score | 6 | |||||||||||||||||||||||||||||||||||||||||||||||
| review_percentage | 73 | |||||||||||||||||||||||||||||||||||||||||||||||
| Detected Technologies | RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK | |||||||||||||||||||||||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| controllertagwizard | Yes | |||||||||||||||||||||||||||||||||||||||||||||||
| disable_user_media_upload | empty string | |||||||||||||||||||||||||||||||||||||||||||||||
| First seen on SteamDB | 16 July 2024 – 06:34:30 UTC ( |
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| disable_user_facing_ugc | empty string | |||||||||||||||||||||||||||||||||||||||||||||||
Supported Languages
| 5 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| Simplified Chinese | Yes | Yes | Yes | |
| English | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | Yes |
| Korean | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes |
Assets
Load all asset images
| trailer_name | English |
| trailer_category | 0 |
| microtrailer ↴ | |
| video/webm | 3111930/1895682750/ef9730b5f4e49a9d56e5f5948e4addc53de370a3/1763330482/microtrailer.webm |
| video/mp4 | 3111930/1895682750/ef9730b5f4e49a9d56e5f5948e4addc53de370a3/1763330482/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3111930/1895682750/ef9730b5f4e49a9d56e5f5948e4addc53de370a3/1763330482/dash_av1.mpd |
| dash_h264 | 3111930/1895682750/ef9730b5f4e49a9d56e5f5948e4addc53de370a3/1763330482/dash_h264.mpd |
| hls_h264 | 3111930/1895682750/ef9730b5f4e49a9d56e5f5948e4addc53de370a3/1763330482/hls_264_master.m3u8 |
| screenshot_medium | 257065806/6166e4706fb4b8e442c018940a2114f0afb9c4fb/movie_600x337.jpg |
| screenshot_full | 257065806/6166e4706fb4b8e442c018940a2114f0afb9c4fb/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 17 November 2025 – 05:46:05 UTC |
