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蜉蝣之国的囚徒
Fourteen from across the world are abruptly abducted to an isolated structure dubbed "Ephemera Manor". They are strangers, but now forced to partake in an ancient and eerie ritual—"the Feather-Burning Rite". A bloodstained drama spanning millennia has silently unfolded...
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.
“If playing English version, know that it’s machine translated and not well done. It’s confusing, it’s often weird, but if you want to get the idea of whats happening and are OK that not every line is perfect, you can still get most of it and it does get easier to understand over…”
— a player, Steam review · 13 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
你还能分清现实吗？《灰色视症》Demo公开！
“可悲的，苍白的光线在我的眼角荡漾。” ——当这句低语从沈默脑中浮现，那名为“现实”的边界，已经开始剥落。 猜不透的真相。每一次温柔、每一句说辞都可能是解谜的关键。(游戏的解谜集中在末尾部分；Demo中没有解谜，但信息同样重要！） - 风格鲜明的叙事 剧情鲜明的风格全部凝于文字之中。多套人物立绘，全流程配音，构筑出沈默眼中的褪色世界。 - 触手可及的异常 视野变灰、当场昏倒……你将直面那根压垮理智
Trading cards are live!
Dear players, with the Lunar New Year just around the corner—whether you’re working or studying, your mind is probably already on holiday. In this season of anticipation and ease, we’d like to take a
线下打卡活动！《蜉蝣之国的囚徒》×甘乐屋
各位玩家久等了！ 《蜉蝣之国的囚徒》正式打破次元壁，入驻甘乐屋全国线下门店！ 打破虚幻与现实的边界，我们在甘乐屋等你见证真相！ 活动时间 2026年1月16日 — 2026年2月16日（限时一个月哦！） 打卡活动详情 1、关注任意社交平台的《蜉蝣之国的囚徒》官方账号，可得官方明信片一张。 2、前往指定门店，拍摄店内《蜉蝣之国的囚徒》相关布置或元素并发布至任意社交平台，可得官方贴纸一版。 3、同时完
Prisoner of the Ephemeral Kingdom” – January 13 Patch Notes
We’ve pushed an update for “Prisoner of the Ephemeral Kingdom” today. The main changes are as follows: Fixed several character portrait display issues. Optimized parts of the in-game text. We will con
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-25.
| Genres | Adventure, Indie, RPG |
| Player tags | Adventure · Visual Novel · RPG · Story Rich · Mystery · Horror · Historical · Thriller · Gore · Psychological Horror · Indie · Singleplayer (Steam store community voting) |
| Features | Single-player · Steam Achievements · Steam Cloud · Family Sharing |
| Languages | Simplified Chinese * , English, Traditional Chinese * |
| Achievements | 19 |
Minimum system requirements (PC)
Minimum: OS *: Windows Vista/7/8/10 Processor: 1.6Ghz Single Core Memory: 1024 MB RAM Graphics: DirectX or OpenGL compatible card Storage: 2 GB available space