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Saintess Eruna and the Lustful Book of Corruption ~Busty Sister's H Services~

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App ID 3141900
App Type Game
Developer
Publisher 072 Project
Franchise 072 Project X
Supported Systems Windows
Technologies RPGMaker Engine
Last Changenumber 30555048
Last Record Update 12 August 2025 – 19:51:21 UTC ()
Release Date 11 July 2025 – 08:00:12 UTC ()
❓ 80.91%
109 reviews
2
In-Game
🥵 Hentai 🔞 Sexual Content 🙈 Mature 👩 Female Protagonist 😌 Casual

One day, the sealed book suddenly exuded light, and a powerful succubus invaded Eruna's body. To suppress the succubus in her body, she has to keep taking “love potions”... Can Eruna resist the effect of the love potion and protect her purity from the men and the succubus?

Screenshots

This game is in the adult category.
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Additional Information

Developer はちからビスケット
community_visible_stats Yes
ReleaseState released
Publisher 072 Project
Store Release Date 11 July 2025 – 08:00:15 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/UFRSke7zqU
https://x.com/072Project
https://www.youtube.com/channel/UCZ2TEwc_1VqstHgVveEam5g
Primary Genre Casual (4)
Store Genres Adventure (25), Casual (4), Indie (23), RPG (3)
Steam Release Date 11 July 2025 – 08:00:12 UTC ()
Store Asset Modification Time 11 August 2025 – 02:30:28 UTC () (1754879428)
library_assets
library_capsuleen,ja,zh-tw,zh-cn
library_heroen
library_hero_bluren
library_logoen,ja,zh-tw,zh-cn
library_headeren,zh-tw,ja,zh-cn
logo_position ↴
pinned_positionCenterCenter
width_pct48.405207413572896
height_pct92.92119484699035
osextended empty string
name_localized
japanese聖女エルナと堕淫の書 〜爆乳シスターのHなお務め〜
tchinese 聖女艾露娜與墮淫之書〜爆乳修女的色情使命〜
schinese圣女艾露娜与堕淫之书〜爆乳修女的色情使命〜
review_score 8
review_percentage 90
Detected Technologies (?) RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • All functionality is accessible when using the default controller configuration
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 23 July 2025 – 00:00:00 UTC
  • tested_build_id: 19059035
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-4RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
restricted_countries CN,DE
China, Germany
Content Descriptors Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 31 July 2024 – 08:50:45 UTC (), in changelist #24585350
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
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes

Tags

🥵 Hentai 🔞 Sexual Content 🙈 Mature 👩 Female Protagonist 😌 Casual 🌸 JRPG 🗣️ Conversation 🏰 Medieval 🌸 Anime 🫣 NSFW 🎲 RPG 🎭 Fantasy 👤 Singleplayer 🗺 Exploration 🏽 2D 🍑 Nudity 🗺️ Adventure 🚀 Sci-fi 🌱 Indie 📚 Visual Novel

Categories

Single-player Steam Achievements Steam Cloud Family Sharing Adult Only

Assets

Load all asset images 🔞
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Assets
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community_icond2a5d4a6799a575c6134425956f518c7b13b8a85.jpg
page_background_pathapp/3141900
raw_page_backgroundpage_bg_raw.jpg
timestamp20 August 2025 – 03:27:07 UTC
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