Screenshots
Watch trailer on Steam ↗P.I.
Studio非 · Published by Studio非 · Official site ↗
Content notice: The in-game presentation in P.I. includes depictions of blood and suggestions of suicide.
Mostly Positive — 78% positive (27 reviews)
Last updated 2 Oct 2026
"P.I." is a psychological horror science fiction themed around live streaming. While being cautious about revealing her identity, the streamer continues her live broadcast from home, gradually uncovering the truth behind the strange events that begin to unfold in her everyday life.
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Price history
Indie, Casual · 2024 · More under £5 games
Join a live streamer navigating eerie occurrences in her home in this 2024 indie casual horror experience from Studio非.
About this game
(2025/02/14) English Version has been released!
While waiting for her partner to return, a female streamer is live-streaming from her home. Despite being concerned about the recent "Streamer Serial Murder Incident," she tries her best not to reveal anything that could lead to her identification while giving a tour of her home. However, as the stream continues, strange occurrences begin to unfold in her world...
The psychological horror science fiction "P.I." is an interactive fiction with live-streaming as its central theme. This is the debut game from the game/prototype studio "Studio非."
Playtime:
About 60 minutes to 120 minutes
About Video Streaming:
Streaming is welcome. Please check the guidelines on the official "Studio 非" website for more details.
Options:
You can turn off camera shake. If you're prone to 3D motion sickness, press the spacebar during gameplay.
You can exit the game by pressing the ESC key. The game will auto-save when you clear a day, so you can resume from the current streaming day when you return.
You can see all the endings without ever finishing the game.
If you press the 9 key three times during the game, you can reset the game and play from the beginning.
Others:
It has multiple endings
For an optimal experience, we recommend playing the Windows version.
If you play on a PC that does not meet the minimum specifications, there may be some performance issues. If you are unable to enjoy the game due to device compatibility or other factors, please feel free to request a refund. Please note that refund requests are only accepted through Steam.
The translation was done using tools like ChatGPT, so if you notice any unnatural phrasing or issues with the English text, we would greatly appreciate your feedback.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64bit
- Processor: intel Core i7 4770
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 970
- DirectX: Version 11
- Storage: 3 GB available space
Recommended
- Requires a 64-bit processor and operating system
- Additional Notes:
Supported Languages
Latest news
AnnouncementsOfficial
Studio Hi XOR Reveals Lead Actor and New Key Visual for Its Upcoming Title
We've released the second key visual for our upcoming game, "Re:Re:Re:Respawn" which is currently in development."Lilily Respawn" is a respawn action game where every death leaves behind your own corpse, which you can use as a platform or tool to overcome a variety of environmental puzzles and obstacles.We're also excited to announce that the game's lead role will be played by Japanese comedian Kuruma Takahira of the comedy duo Reiwa Roman.If you're interested, we'd greatly appreciate it if you could add the game to your wishlist!Read full article on Community Announcements (yusukegotoxor)Patch NotesOfficial
2025/02/05 English Version Released
Due to popular demand, we have translated the game into English. The translation was done using tools like ChatGPT, so if you notice any unnatural phrasing or issues with the English text, we would greatly appreciate your feedback. Additionally, we have made adjustments to object sensitivity and comments. Thank you for your continued support of P.I.!Read full article on Community Announcements (kooh)Patch NotesOfficial
2025/01/16 Update
Measures to address the rare issue where progress becomes impossible during Zoom tutorials Other minor fixes such as sound and comments adjustmentsRead full article on Community Announcements (kooh)Patch NotesOfficial
2025/01/09 Update - Addition of Initialization Feature and Other Adjustments
(Windows only) Added initialization feature Adjusted behaviors that caused progression issues during the tutorial Adjusted objects with poor gaze sensitivity Other minor adjustments to comments, effects, etc. Regarding the progression bug during the tutorial, we have not been able to reproduce it yet. This update includes adjustments based on potential causes. If anyone discovers a way to reproduce the issue, we would greatly appreciate it if you could submit a bug report.Read full article on Community Announcements (kooh)Patch NotesOfficial
Version 1.0.5 Bug Fixes (Fix for Progression Blocker When Exiting the Game Under
Fixed an issue where, under certain conditions, the game would not progress even after collecting all flags and the phone would not ring. If this issue occurs, please reinstall the latest version and try again. Fixed an issue where objects other than the tissue could be introduced during the tutorial.Read full article on Community Announcements (kooh)
