P4ST3L — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| 8月27日のアップデート内容(不具合修正) | 2026-08-27 | ビルド24972020 Ver.a1.0.6 ・ブラックアウトモードでカードリーダーが出現しない不具合修正 ・デバッグモードが有効になっていたため修正 ・6キーで武器をしまうことができなくなっていた為修正 ・現在は新チャプターに向けてチャプターイメージ追加 ・ライブラリアセットのキービジュアルを変更 |
| May 12 Update Details (Ver.α.1.0.6) | 2026-05-12 | Build: 23198089 Ver.α.1.0.6Performance ImprovementsAdjusted high-load materials and water surfaces to toggle visibility based on player distance.Simplified interactive water surface processing.Added additional lighting.Other bug fixes. |
| May 2nd Update Notice - Build: 23055793 | 2026-05-02 | May 2nd Update Notice - Build: 23055793Ver. α1.0.5- Implemented Survival Mode Toggle (Experimental) A new Survival Mode has been added, where hunger and thirst levels decrease over time. You can now pause the depletion of these levels using the "Survival Mode" toggle button within the pause menu. Please note that this setting is not saved between sessions. Survival Mode is ON by default and can be toggled at any time during gameplay.- Performance Improvements and OptimizationsRemoved unnecessary light objects.Reduced processing load for interactive water surfaces.- Regarding Unreal Engine 5 SM6 Support Currently, the SM6 shader material is on |
| Update News: April 28 [Ver. α1.0.5] | 2026-04-28 | Build 22994423 The new version is Ver. α1.0.5.Fixed Y-axis camera controls and character animations in FPS view.Players can now look directly downward in FPS view.Previously, incorrect bone rotation settings prevented players from seeing their feet.Additionally, the camera will now automatically snap to look at the feet when the Y-axis exceeds its lower limit.Added new attacks for the Chapter 2 boss, "JapaneseDoll."Adjusted overall game post-processing and lighting.This update adds material reflections to walls and objects.Adjusted the implementation of interactive water surfaces.Water now ripples in response to the physics collisions of Nats |
| April 14 Update (Minor Update) | 2026-04-14 | Build 22782726 The new version is Ver. α1.0.4. Fixed various issues reported via the official P4ST3L Discord. Updated UI compatibility for monitors with aspect ratios other than 16:9. Fixed an issue where players could fall through walls and die. Fixed a bug where players could perform the "draw weapon" action with the 6 key even if no weapon had been picked up. Fixed an issue where switching between FPS/TPS modes was possible while the PIN code or ammo generator menus were open. Temporarily disabled the Progress Level display in the Chapter Menu. Adjusted FPS camera controls for the "LiveRecorder" chapter. Added natural recovery for the Blee |
| January 27th update (supply supplies added, animation fixed) | 2026-01-27 | Build 21666108/Ver. α1.0.3 - Added supplies to maps in Chapter 1 and Chapter 2. - MRE rations, drinking water, and broken drones are available from the start of the game. - They do not appear in Blackout or Hard Mode. - Fixed character animations. - Added Kickstarter backer content (credits and hidden messages). - Updated the version to α1.0.3. |
| January 25th Update | 2026-01-25 | Build 21638450/Ver.α1.0.2 - Added Kickstarter crowdfunding supporter content (hidden messages, name in credits). |
| Fixed DLC_DigitalArtBook issue | 2026-01-13 | We were experiencing an issue where the DLC Digital Artbook could not be viewed, but this has now been resolved. We apologize for the inconvenience.How to view it:Steam Library → Right-click P4ST3L → Properties → DLC → Check ArtBook.Restart Steam → Right-click P4ST3L → Browse Local Files → The PDF file will be added to the Artbook folder. |
| January 3rd Update (Achievement System, etc.) | 2026-01-03 | Build 21370059/Ver. α1.0.2 - Added an in-game achievement system. This will provide an advantage in unlocking future content. While it's still undecided, it will also be linked to Steam achievements. - Other minor fixes. |
| January 2nd update (animation fix) | 2026-01-02 | Build 21364202/Ver. 1.0.2 - Fixed reload animation in FPS view. |
| Demo version update on December 30th | 2025-12-30 | The demo version has been updated to version 1.0.2 to match the early access version.- Fixed the SFX volume saving system.- Added landing SFX.- Other fixes. |
| December 29th Update Notice (Bug Fixes and More) | 2025-12-29 | Build 21336790/α1.0.2 - Fixed the save reference source for SFX volume. - Fixed the VHS effect disable state to be saved and inherited between levels. - Added SFX for jumping and falling. - Added names of Kickstarter backers. |
| December 28th update (save system fix) | 2025-12-28 | Build: 21329303/α101 - Fixed the save/load function. - Fixed the camera sensitivity settings for mouse input and the BGM and SFX volume settings, which were not loaded at the start of the game. - The current camera sensitivity value is now displayed. |
| December 27th update (bug fixes) | 2025-12-27 | Build: 21323697 Ver: α1.0.1 - Fixed an issue where the UI would become inactive and become uncontrollable when using the smartphone, slide, etc. - Fixed an issue where the costume change menu would become inactive and unable to be dismissed when opened. Other adjustments - Changed the conditions for selecting stages such as Chapter 2. - Now you can start higher-level stages even if you have not yet cleared the Chapter 1 expansion map. - Slowed down the rate at which hunger and thirst levels decrease. - Other minor adjustments. |
| Demo version update announcement December 25th | 2025-12-25 | Thank you everyone for trying out the P4ST3L demo! This is developer UsaginO.This build: Build:α1.0.0 (Build ID 21312099)The following updates will be made:- The demo map has been restricted in preparation for the Early Access release.To differentiate it from the full version, including Early Access, Chapter 1 will only be available up to level 4.Access to the chapter menu has also been restricted.We have many updates planned for P4ST3L Early Access, so we appreciate your continued support.Developer: UsaginO |
| Demo version update announcement | 2025-12-12 | Thank you everyone for trying out the P4ST3L demo! This is UsaginO, the developer.This build: Build:α1.0.0The following updates will be made:- The demo map will be limited in preparation for the early access release.The game stage has been limited to Chapter 1 only. The demo allows you to switch between the Chapter 1 short map and the expansion map. The difficulty level will be normal or hard mode. The prologue and Blackout (Chapter 1) are no longer accessible in the demo.Please enjoy the prologue, Chapter 2, and Blackout modes in the early access release.- A swimsuit system has been added.You can now change Natsu's appearance. An NPC called |
| Official Discord server launched | 2025-12-11 | https://discord.gg/vB2mVTkSWe've created an official P4ST3L server.We'll be adding channels for bug reports, improvement requests, real-time feedback, and dedicated channels for crowdfunding backers.Please join us! |
| Demo version update announcement | 2025-10-05 | Thank you everyone for trying out the P4ST3L demo! This is developer UsaginO.This build: Build:D_TGD101The following updates will be made:- Added Blackout mode to Chapter 1.You can play by selecting Blackout from the second page of the Chapter menu. There are no start conditions. This is a high-difficulty mode with a high level of fear, featuring resource management and suspense.- Nils Energy Hub Press Release"Dear guests at the Energy Hub, due to a high demand for electricity, the pool area on the top floor is currently temporarily closed. We are also conducting facility maintenance and are currently undergoing a planned power outage. Theref |
| Expansion maps and custom mode with selectable difficulty levels | 2025-06-29 | Thank you for playing the demo version of P4ST3L! I'm Usagi, the developer.This build: Build:D_TGD901The following will be updated.-Implemented custom modeYou can now choose between map expansion and high difficulty mode. A checkbox has been placed in the upper right corner of the chapter menu.If you ☑ map expansion, the map will expand. If you ☐, you can play the short version of the map.If you ☑ hard mode, you will enter high difficulty mode.-Differences between map expansion (EXPANED MODE) and the short versionIf you select map expansion, certain card readers will appear randomly on the map. There are also fixed card readers. You will be a |
| Notification of bug fixes | 2025-06-21 | Thank you for playing the demo version of P4ST3L! I'm Usagi, the developer.This build: Build:D_TGD8The following will be updated.-Improved to force close the widget when attacked while viewing logs or notes.As a result, if you died while reading a note, the UI for notes, memos, etc. would remain displayed even after you returned.-If you select "Restart from checkpoint" when you die, you will restart from the starting point. Your access level and items will be carried over. In the future, we plan to limit the number of times you can revive and whether you can do so depending on the difficulty level.-Implemented settings for BGM volume and soun |
| Demo version update announcement | 2025-06-01 | Thank you for playing the demo version of P4ST3L! I'm Usagi, the developer. This build: Build:D_TGD8 The following will be updated. -Improved so that when entering numbers on the keyboard in the PIN input panel, number buttons can be entered with the mouse. -When a rootable bag or backpack is empty, the HUD will display that there is nothing inside. -Implemented experimental support for XBOX controllers. Basic operations can be completed with the controller, but mouse operations are required in the inventory and menus, so in the future we plan to improve it to partial controller support. Assignments are fixed, but we will work hard to make th |
| Notification of new language addition (Simplified Chinese) | 2025-04-20 | Thank you for playing the demo version of P4ST3L! I'm UsaginO, the developer. This build: Build:D_20250413 The following will be updated. -Added language (Simplified Chinese). There are no other updates, but the most recent update contents are as follows. Last update contents -Added support for Japanese and English. You can change the language from the language setting pull-down list in the main menu. Some text has not yet been translated. -The level of Chapter 1 has been temporarily changed to a short version. The expected play time is about 30 minutes, and you can try out a short demo. It may be reverted to the original size without notice. |
| Demo version update announcement | 2025-04-16 | Thank you for playing the demo version of P4ST3L! I'm Usagi, the developer. This build: Build:D_20250413 The following will be updated. -Supports Japanese and English. You can change the language from the language setting pull-down list in the main menu. Some texts have not yet been translated. -The level of Chapter 1 has been temporarily changed to a short version. You can try out a short demo with an estimated play time of about 30 minutes. It may be reverted to the original size without notice. Thank you. -Increased the maximum number of items you can hold in your inventory to 6. -Decreased the rate at which hunger and thirst decrease. In |
| General update announcements | 2025-02-23 | Thank you for playing the demo version of P4ST3L! I'm UsaginO, the developer. This build: D_2025022301 The following will be updated. - The continue button has been removed from the main menu and replaced with a chapter button - Added levels to the chapter menu - Added a prequel chapter. This chapter can be selected by returning to the chapter menu after clearing chapter 1. A game save function has been added from now on. The game is saved at the end of each chapter and whether it has been cleared or not is determined. - Chapter 2 is being developed for early access, but there are currently no plans to allow chapters 2 and beyond to be played |
| Bug fix announcement | 2025-02-19 | Thank you for playing the demo version of P4ST3L! I'm UsaginO, the developer. I participated in an offline event called Tokyo Game Dungeon 7 in 2025. I'd like to inform you of the update on bugs and improvements that occurred during the event. This build: D_TGD702 The following will be updated. Bug fixes - Fixed a bug in the first room where the camera would switch to the level sequence and not return to Nato's camera by repeatedly pressing the level sequence in the event where you search for the door key. - Fixed a bug where you could not return if you opened the inventory or pause menu while displaying widgets such as the PIN, slide, and sc |
| Mid-February Update Announcement | 2025-02-15 | Thank you for playing the demo version of P4ST3L! I'm Usagi, the developer. I'd like to inform you of the update in mid-February 2025. This build: D_TGD701 will be exhibited as a demo version at Tokyo Game Dungeon 7 on Sunday, February 16th. The following will be updated. ・Improvements to new enemies ・Added voice for Natsu ・Measures to prevent instant death in unintended places ・Added lootable cabinets ・Changed the probability of obtaining loot items First aid kits will only spawn in locked drawers. Hemostatic bandages will spawn in unlocked drawers, bags, etc. ・Other minor fixes ・We are currently developing new game stages and enemies. We ha |
| February 2025 Update Contents | 2025-02-02 | Thank you for playing the demo version of P4ST3L! I'm UsaginO, the developer. The final update for the demo version was made possible with the first update in February 2025. The following will be updated. ・Level 1 map expansion ・Addition of new enemies ・Addition of discovered logs We are probably going to finish the level 1 map expansion for now. In the future, we will mainly update the game by adding items, implementing hidden elements, hidden items, etc., adding discovered logs, and fixing bugs. ・Other minor fixes ・We are currently developing new game stages and enemies. We have passed the early access review, so we are preparing for the re |
| 2025年1月のアップデート | 2025-01-19 | P4ST3L trial version update contents -Implemented hunger and thirst -Implemented food items -Implemented bleeding debuff -Added character animation when acquiring key items -Added mesh for gun light -Added duffel bag and backpack that can loot items -Other minor fixes -Currently, we are developing new game stages and enemies. We have passed the early access review and are preparing for the release of the early access version. Please update the game from your Steam library. If you cannot update, please uninstall the game and reinstall it. https://youtube.com/live/IcMCHqiyoBA |
| Fixed a bug that occurred on the day of the Tokyo Game Dungeon 6 event | 2024-10-30 | P4ST3L trial version known issues First room: Get stuck on the railing of the small pool First room: Instant death if you jump onto the railing Level 2 room: Instant death if you jump into the gap between the cylinder and the wall Sometimes the inventory cannot be closed Opening the pause menu while the inventory is open makes it impossible to control The mouse cursor does not respond to item icons in the inventory Items (keys and bullets) are difficult to take from the drawer The above issues were fixed on October 30th Please update or uninstall the game from your Steam library and then install it again. |