Announcement
Pre-order on the Nintendo Switch worldwide (midnight on June 4th, local time)
JP：P.I.S.ファイル HK/TW：P.I.S.檔案 Other：P.I.S. File
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P.I.S.
Also known as P.I.S., p i s, p-i-s
This is a steampunk puzzle game where you click or drag with your left mouse button to solve puzzles and free the protagonist from difficult situations. There's no text in the game.
Last update
21 Jun 2026
Latest update
Update history
Browse past updates and patch notes for this game.
13 updates
April 2026
- Nintendo Switch port completedNintendo Switch porting is complete, two months until it launches on the eShop. New game "Railway End" in developing. View on Steam
- Optimize loading performance
- "P.I.S. File" Official Selection for INDIE Live Expo.P.I.S. File has been an Official Selection for this year's INDIE Live Expo, and my 15-second promotional clip will be played in the official live stream on April 25th (there will also be a replay). （https://www.youtube.…
March 2026
- A girl disembarks at an empty station and searches for anomalies in the scenes based on photos in her album. Only after finding all the anomalies can she continue. However, what awaits her at the end of the railway is……Store
February 2026
- A music room has been addedThe music room is the rightmost button，it unlocks after completing the game at least once.
January 2026
- Added【achievement】features and F12【screenshot】function and【Steam Deck】verifiedIf you completed the game after January 2nd, you will automatically receive the achievement upon opening the game. If you completed the game before January 2nd and do not wish to complete it again, you can use the follo…
- Here's what's been updated in the last 7 days:Added background music for the good and normal endings. Removed the hard mode without any feedback or mouse cursors; only the optimized mode is used now. Added a jelly effect to some buttons. Added a shaking effect to t…
- Added some feedback effectsJelly effect for some buttons Shaking effect for the bell A TV aging filter Planned actions: Balance the easy and hard modes within a week, and remove the hard mode.
December 2025
- Optimize three functions:Modify the UI of the Start Menu Increase the detection range of bridges and keys Add loop music to radio levels
- Add a simple modeBlack button (tentative) = Easy mode Red button (tentative) = Hard mode In Easy mode, 90% of interactive objects will have mouseover hints, when the mouse hovers over them, a radar-like circle will appear around the cur…
- fix the bug of 【orgel】
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