Last 7 days
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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93% positive of 360 · Very Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words. With reasoning, suspense, love, and science fiction elements, it allows players to embark on a highly immersive journey of salvation on the submarine train.
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
2 items on Steam, newest first.


What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 93% on 2026-11-01 → 93% today (360 reviews)
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.
Optimize Red Light Performance
Optimized English Translation Optimized Red Light Performance
small update Fixed text error "S pronoun"
1. Modify the reincarnation performance to improve the problem of some players encountering reincarnation flashback 2. Music BGM update English version: Ver2.1.1 Simplified Chinese: Ver2.1.0
《Rail of Möbius》Art setting collection has added pictures in DLC -- 《Rail of Möbius Prequel》illustrations drawn by Ms. Yu Siliang. Welcome to update the collection! Content: - The artwork - Concept designs - Background artworks - Four-frame comics - Congratula…
Small update Version 2.0.7
First of all, thank you so much for all your continued support and love for our games. We truly appreciate every single one of you!Our new game, Psycho-Sleuth, is finally launching today! To celebrate its release, Rail of Möbius is also getting its biggest dis…
We’re excited to share that our upcoming title, Psycho-Sleuth, is now playable as part of Steam Next Fest (Oct 13–20, PDT)!This story-driven mystery game blends cognitive disorders with murder trials and debate battles. Shortly after launch, it has already cau…
✨ From Rail of Möbius to Psycho-Sleuth ✨To all players who have supported us from the very beginning. Thank you! Since the release of our first title Rail of Möbius, your feedback and encouragement have given us the courage to take on an even bigger challenge.…
Thank you all for your continued support of our team. We’re excited to share some new news with you—our latest title, PSYCHO-SLEUTH, now has its official Steam page live!PSYCHO-SLEUTH is a mystery adventure game filled with supernatural abilities, dark secrets…
Don't miss the launch of "Project: AHNO's Ark"! Launching on September 19, this game combines Go elements with Roguelite tactical gameplay, featuring a captivating storyline that tests players' strategy and decision-making skills. Add "AHNO's Ark" to your wish…
"Project: AHNO's Ark" is about to participate in the February 2024 Steam Next Fest. During the festival, a complete DEMO version will be available for trial. Players interested are welcome to experience it together. https://store.steampowered.com/app/1631670/
We are honored to participate in the 2024 Taipei Game Show. During the exhibition period (January 25th to January 28th), the game will have a limited-time special offer. Welcome to join the ranks of Time Journey! Furthermore, our recently developed game "Proje…
Updated Version 2.2.1 1. Optimized English Translation 2. Optimized Red Light Performance
PHOSEPO's next game "Project: AHNO's Ark" has won the Silver Award for Best Innovation in the NYX Game Competition for its demo version. Thank you all for your support, We are very happy to receive this award, We will continue to work hard! Welcome to add to y…
We are honored to participate in the Tokyo Game Show online exhibition. During the exhibition period (September 21st to September 24th), the game will be available at a special discounted price. Join us on this journey through time! Furthermore, our recently d…
We will be exhibiting in Taiwan for all three days, with our booths located as follows: 8/18 (J11), 8/19 (J3), 8/20 (J5). Feel free to come and see the little elves and fawns~
Hello everyone, We are the PHOSEPO team. After nearly two years of development, we are excited to officially unveil our latest game, "PROJECT: AHNO'S ARK" to all players! "Reversed Ark Project: AHNO's Ark" is a turn-based strategy game with unique rules. Each …
" Rail of Möbius" Limited-Time Sale: 40% Off Hop on the train and embark on your journey now 👉👉 Rail of Möbius STEAM Page
这次与黑猫合作,推出了湛蓝牢笼的活动关卡,除了出了一连串的湛蓝牢笼卡牌之外 . 官方还很用心的为这次合作写了精彩无比的剧本, . 2022年7月3日 请大家一定不要错过这次的活动,去载黑猫来玩一下~ 官方活动贴文 https://bit.ly/3Of3xHD 官方合作PV https://bit.ly/3zUsp2Z

