Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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63% positive of 382 · Mixed · Live from Steam
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The sequel to "My Cold Girlfriend" is here! Live under the same roof with your tsundere cousin sister sporting red twin tails, experience her daily quiet care beneath her sharp tongue, and unlock exclusive sweet and heartwarming summer moments.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 63% on 2026-11-01 → 63% today (382 reviews)
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Dear Bro,We have just released the v1.01 update, which includes several improvements to the game:Added the title screen key visual to the CG Gallery;Adjusted the BGM & SE loudness and volume. Under the default settings, the BGM is now better balanced with the …
💗✖️ LSP’s Serious About Games Fest 2026 Is Live!✖️💗LoveStoryProject’s Serious About Games Fest 2026 is officially underway! From November 5 to November 19, our Double 11 Sale brings you limited-time deals on Chinese-language romance games, plus game news and…
LSP Autumn Romance Festival 🍁 2026 Is Here!LoveStoryProject’s Autumn Romance Festival is now underway! From September 30 to October 8, several LSP Chinese-language romance games are reaching new all-time low prices. New game updates and limited-time rewards a…
Calling all siscons! You can now bring your little sister to your Steam profile ♥My Tsundere Sister has reached a new all-time low price for the first time since launch!The game's Steam Community Items are also officially available. Come take a look—◆ Autumn S…
Dear players,We are delighted to share some exciting news with you—In the annual Players’ Choice poll held during Love Story Festival 2026 this August,Our previous title in the “My” series, My Cold Girlfriend, stood out among 15 titles and won second place!Our…
It’s been one week since the release of *My Tsundere Sister*, a heartwarming and healing comedy about spending the summer living together. The game has already received over 200 player reviews on Steam and has earned a “Positive” rating.The little sister’s ado…
Our little sister is so cute~ Have you noticed the tiny little easter eggs hidden in the game's transition screens while playing?Lumeng, are you secretly a Galgame master?! (〃・ω・〃)All the easter eggs have been compiled below.Can you recognize which games these…
A special summer celebration for fans of Chinese romance games and bishoujo games—Hosted by Chinese romance game publisher LoveStoryProject (LSP), the “Love Story Festival 2026” officially begins on Steam on August 13.✦ About the Event ✦This is the very first …
🏖️ Start a heart-fluttering summer cohabitation story with your pink-haired twin-tailed little sister!The latest title in the My Cool Girlfriend series, My Tsundere Sister, has officially launched on Steam — a new visual novel loved by 20,000+ players from th…
My Tsundere Sister launches on Steam on August 12 at ⏰️15:00 (UTC+8)!Thank you for your attention and support!⭐ The game supports Simplified Chinese and English text. English subtitles are translated with AI assistance and further polished through manual editi…
🍰My Tsundere Sister launches on Steam on August 12!To let players revisit and enjoy Lu Meng’s tsundere personality and adorable reactions more easily, we have added a new ✨🔊 Character Voice Collection feature!During conversations, click the ★ button next to …
🍨 My Tsundere Sister launches on Steam on August 12!★ Supports Simplified Chinese and EnglishThe English subtitles were created with the assistance of AI translation and further refined through manual editing. Feel free to recommend the game to friends overse…
My Tsundere Sister launches on Steam on August 12!Thank you for your attention and support!The game will support English, with English subtitles (AI-translated) available at launch. We have also introduced a more complete Gallery System. In addition to CG Gall…
㊗️ My Tsundere Sister has reached the 20,000 Wishlist milestone!We have reached this milestone just 9 days before the game's release!Thank you to everyone who clicked “Add to your Wishlist” and supported us along the way!Add the game to your Wishlist now and d…
My Tsundere Sister Launches on August 12!Although there are still some small details that need further polishing before the official release, the overall development process is now nearly complete.The smooth completion of the game would not have been possible …
🎀 Calling all imouto fans! ——*My TSUNDERE SISTER* releases on August 12!A heartwarming summer cohabitation story with a pink-haired twin-tailed little sister is about to begin!The game will feature English subtitles at launch (AI-translated orz)Add the game t…
“MY TSUNDERE SISTER” Reaches 15,000 Wishlist Entries ✌️Thank you to all 15,000 wonderful big brothers! (。>∀
亲爱的玩家朋友们:中文恋爱视觉小说《我的高冷女友》自上线以来,已经收获了超过20,000名玩家的购买支持。系列新作《我的傲娇妹妹》也即将在今年夏天与大家见面!为了回馈玩家支持,我们决定开启一次特别的众筹企划——仅需6元,宽幅浴室海报+横板挂轴【包邮】送到家+1元可获得《我的高冷女友》CDKEY & Bonus特典参加抽奖,还有机会获得女主角色纸套组!👥 游戏角色∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴ ୨୧ ∴∵∴🧩 周边展示🎪 计划与活动🏃 …
傲娇妹妹养成计划!-《我的傲娇妹妹》编剧微访谈如果说编剧负责赋予角色性格,那么美术组负责的,就是让路萌真正走到大家面前。《我的傲娇妹妹》「主创微访谈」第二期带来女主角路萌的人物设计原稿!负责本作角色立绘、CG线稿等核心美术工作的,是一支经验丰富且神秘的美术团队(笑)。运营:最开始确定《我的傲娇妹妹》的美术风格时,你们有什么想法?美术组:我们希望整体风格明亮,也能符合当下玩家的审美,因此前期参考了不少近年来比较受欢迎的画风,在不断尝试和调整之后,慢慢确定了现在大家看到的整体风格。接下来展示!路萌的三套服饰设计方案:常…
大家好呀,这里是《我的傲娇妹妹》制作组SuiKaSoft。为了让大家更了解《我的傲娇妹妹》的创作过程,我们将开启「主创微访谈」栏目,邀请制作成员(抓壮丁)聊聊开发过程中的各种幕后趣事。是商业互吹,还是互扯头花?首期邀请到在本作中担任编剧兼执行制作人的——【莎士比梦兔】他同时也是StationWorks主催、《Starry-巡星之旅》制作人兼编剧、《猫愿日记》编剧,还参与过多个日本美少女游戏项目的合作。应该会有玩家好奇:你不是正在开发《Starry-巡星之旅》吗,怎么突然跑来写《我的傲娇妹妹》了?那么,我们开始吧!运…