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Fallen Priestess: My Sister's Demonic Bloodline

Fallen Priestess: My Sister's Demonic Bloodline Game Cover
85%Game Brain Score
Most mentioned positive aspects:story, gameplay
Most mentioned negative aspects:grinding, stability
85% User Score Based on 65 reviews

Platforms

PCWindows
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Fallen Priestess: My Sister's Demonic Bloodline Game Cover

About Fallen Priestess: My Sister's Demonic Bloodline

Fallen Priestess: My Sister's Demonic Bloodline is a single player tactical role playing game with fantasy, anime, medieval, historical and others themes. It was developed by BBQ大好き and was released on November 21, 2025. It received positive reviews from players.

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!

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Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
Fallen Priestess: My Sister's Demonic Bloodline screenshot
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Reviews

85%Audience ScoreBased on 65 reviews
story8 positive mentions
grinding6 negative mentions
  • The game features stunning and high-quality artwork, with expressive CGs and detailed character designs.
  • Gameplay is engaging with strategic turn-based combat, an interesting corruption system, and a mix of exploration and crafting elements.
  • The story is emotionally impactful and well-developed, presenting a dark fantasy NTR narrative with multiple branching paths and endings.
  • Some H-scenes and content can be difficult and confusing to unlock without external help, and the community hub is currently not functional.
  • The game suffered from numerous bugs and technical issues at launch, some of which persist and limit gameplay experience, with inconsistent patch support on certain platforms.
  • Certain game mechanics, such as puzzles and inventory management, feel tedious or half-baked, and some players find the amount of grinding and forced negative content excessive.

  • story

    34 mentions Positive Neutral Negative
    24% positive mentions, 67% neutral mentions, 9% negative mentions

    The story centers on the emotional and tragic journey of Lloyd, who strives to save his foster sister Trina from the corruption of her demonic blood, offering a bittersweet and engaging narrative enriched with branching paths, side quests, and a strong bond between characters. Reviews highlight its depth, emotional impact, and intertwining of story elements with gameplay mechanics, though some find certain plot progressions unclear or difficult to trigger. Overall, the story is praised for its thoughtful crafting, emotional resonance, and a compelling mix of drama, humor, and eroticism.

    • “An interesting story about a half-demon girl trying to resist the corruption of her own blood, while her brother searches for a way to cure and save her.”
    • “The fallen priestess tells the story of two siblings: Trina, a priestess suffering from a disease caused by the demonic blood she inherited from her mother, and Lloyd, her adoptive brother, who is searching for a cure to save his beloved sister.”
    • “From the start, the tragic story hooks you, and the bond between Lloyd and Trina is something deeper than mere sibling affection—it’s a powerful, non-blood-related love, which makes Trina’s gradual transformation all the more emotional.”
    • “Story progression is not clear; it feels like you need to face sexual assault at every opportunity, and it's unclear how to unlock some scenes.”
    • “Although triggering it is a bit difficult if you don't know what to keep in mind, I went through the first playthrough without getting a chance to enter it, as I just kept clearing the story and missed the window for it.”
    • “Its vital to see all elements of the story and plot.”

  • gameplay

    22 mentions Positive Neutral Negative
    36% positive mentions, 50% neutral mentions, 14% negative mentions

    The gameplay is generally praised for being well-crafted, polished, and more engaging than typical RPG Maker titles, featuring unique battle mechanics, diverse activities like crafting and farming, and a seamless integration with story and visuals. While some aspects, like mini-games or certain mechanics, can be initially confusing or less impactful over time, the overall experience remains fun, satisfying, and highly recommended.

    • “A really good JRPG with varied gameplay that’s sure to delight.”
    • “Beautiful visual and soundtrack, witty gameplay mechanics and catching story carry this game onto a whole other level from usual RPG Maker games.”
    • “The mechanics in this game are surprisingly on the better spectrum for RPG Maker games, with day-night cycle time limit, some mini games, alchemy and gathering system, also several touch ups on the classic RPG Maker battle system to make it a little bit unique.”
    • “The battle mechanics definitely only matter for the first playthrough.”
    • “TP and break mechanics make combat easy, and light grinding clears every boss.”
    • “The crafting and farming systems, while entertaining at first, aren't as relevant to the gameplay, so they become forgettable.”

  • graphics

    11 mentions Positive Neutral Negative
    82% positive mentions, 18% neutral mentions, 0% negative mentions

    The graphics are widely praised for their gorgeous, unique, and visually captivating art style, featuring beautiful CG artwork and thoughtful presentation. Users appreciate the polished visuals and strong artistic direction, contributing to an engaging and memorable experience.

    • “Marvelous — a unique and gorgeous art style.”
    • “The story is engaging, the combat is decent, and the artwork is gorgeous, making this game a rare gem within its genre.”
    • “Fall Priestess delivers a visually captivating adventure highlighted by beautiful CG artwork.”

  • emotional

    9 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The game delivers a deeply emotional experience through a tragic, heartfelt story centered on a strong, unconventional bond between the main characters, evoking genuine feelings of protectiveness and heartbreak. Its dark-fantasy themes with emotional stakes are enhanced by well-crafted scenes that create a vivid, immersive world, leaving players emotionally moved and engaged despite some technical issues.

    • “From the start, the tragic story hooks you, and the bond between Lloyd and Trina is something deeper than mere sibling affection—it’s a powerful, non-blood-related love, which makes Trina’s gradual transformation all the more emotional.”
    • “The main character and his foster sister have this protective, clingy sort of relationship, so it feels more heartbreaking when she falls.”
    • “Five-plus hours in, knees are weak, hands sweaty, and I cried buckets at how peak it is.”

  • grinding

    7 mentions Positive Neutral Negative
    14% positive mentions, 0% neutral mentions, 86% negative mentions

    Grinding in the game is described as a slow-paced, sometimes tedious process, particularly when unlocking specific scenes and progressing through certain mechanics. While crafting and farming start off engaging, they can lose relevance over time, making some grind elements feel repetitive, though the overall RPG and battle systems remain enjoyable for many players.

    • “It's a very slow burn and for some might even be tedious.”
    • “Unlocking specific scenes can become a little grindy.”
    • “Tedious and inconsistent.”

  • music

    5 mentions Positive Neutral Negative
    60% positive mentions, 40% neutral mentions, 0% negative mentions

    The music is consistently praised for being calm, atmospheric, and beautifully complementing the game's art style and storytelling, enhancing the overall immersive experience.

    • “Loving the music and art style.”
    • “The music is calm and atmospheric.”
    • “Beautiful visual and soundtrack carry this game onto a whole other level from usual RPG Maker games.”

  • stability

    4 mentions Positive Neutral Negative
    0% positive mentions, 0% neutral mentions, 100% negative mentions

    The game initially launched with significant bugs, especially after "Act 1," impacting stability, but it has since seen substantial improvements. While some minor issues remain, they are not game-breaking, resulting in a much more stable experience overall.

    • “This game was a buggy mess when it released but it has vastly improved and I look forward to future DLC.”
    • “Very buggy, especially after finishing 'Act 1'.”
    • “I would give it a 9/10 only because the release was buggy (still some issues but nothing game breaking).”

  • character development

    2 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The game features exceptional character development, showcasing s-tier, beautifully designed characters that blend old-school JRPG style with striking visual artistry.

    • “Bbq has always had S-tier character design, and this game is once again delivering hard on that.”
    • “An old-school JRPG with surprisingly beautiful art and character designs.”

  • humor

    2 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The game's humor is well-balanced, blending occasional funny scenes with mature content, charm, and personality. It effectively combines drama, humor, and eroticism to create an engaging and interesting story.

    • “Combined with the occasional funny scene, the game manages to balance mature content with charm and personality.”
    • “Finally, the story is actually pretty interesting with a nice mix of drama, humor, and of course eroticism.”

  • atmosphere

    1 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    Users find the atmosphere calming and immersive, largely due to the soothing and well-crafted music.

    • “The music is calm and atmospheric.”

  • replayability

    1 mentions Positive Neutral Negative
    0% positive mentions, 100% neutral mentions, 0% negative mentions

    There are no user comments provided regarding the game's replayability, so no summary can be made.

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Play Times

2h Median play time
2h Average play time
2-2h Spent by most gamers
*Based on 1 analyzed playthroughs
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Frequently Asked Questions

Fallen Priestess: My Sister's Demonic Bloodline is a tactical role playing game with fantasy, anime, medieval, historical and others themes. Common tags for Fallen Priestess: My Sister's Demonic Bloodline include turn-based, indie, hentai, 2d, magic and others.

Fallen Priestess: My Sister's Demonic Bloodline is available on PC and Windows.

On average players spend around 2 hours playing Fallen Priestess: My Sister's Demonic Bloodline.

Fallen Priestess: My Sister's Demonic Bloodline was released on November 21, 2025.

Fallen Priestess: My Sister's Demonic Bloodline was developed by BBQ大好き.

Fallen Priestess: My Sister's Demonic Bloodline has received positive reviews from players. Most players liked Fallen Priestess: My Sister's Demonic Bloodline for its story but disliked it for its grinding.

Fallen Priestess: My Sister's Demonic Bloodline is a single player game.

Similar games include Magical Girl Celesphonia, Ambrosia, Nightmare Knight ~Sacred Maiden & Fallen Magic~, Amelie falls over and over again ~ An endless week in Magic Academy, Scars of Summer and others.