
Screenshots

Watch trailer on Steam ↗声锁 Sound Lock
Nonhuman studio · Published by Nonhuman studio
Positive — 86% positive (29 reviews)
Last updated 27 Sept 2026
"Sound Lock" is a multi-ending puzzle RPG game based on the perspective of a girl without a mouth. The story takes place in a world with hundreds of similar rooms, where the decorations are nostalgic. Explore rooms full of death traps and try to clear the fog to find the buried truth.
Adventure, Indie, RPG · 2023 · More free games
Delve into Sound Lock, an indie RPG where you navigate through eerie rooms filled with deadly puzzles. Experience the unique perspective of a silent protagonist in a world full of nostalgic yet treacherous environments.
About this game

A young girl is lost in a bizarre world of hundreds of similar rooms. Here, she must complete the numerous puzzles that appear in the room in order to unlock the truth of this spooky world and escape from it.
"Sound Lock" is a multi-ending puzzle RPG game based on the perspective of a girl without a mouth. The story takes place in a world of hundreds of similar rooms, where the decorations are strange but nostalgic. Explore a room full of death traps in a world that can hardly be explained by normal logic, and try to clear the fog to find the buried truth.
Try to communicate with the world in ways other than words and solve strange puzzles in a fun way. During her travels, the girl will meet a childlike adult woman, "Sturt". And with the help and guidance of this new companion, he solved layers of mysteries, shaped his understanding of the world little by little, and finally found a way to leave.


This release is a free prologue, and you are welcome to suggest changes to us! (The production team asks for torture.png)
Subsequent official chapters are planned to be launched on a paid DLC, and purchasing a DLC once will include all subsequent chapter updates!
System Requirements
Will my PC run this? →Minimum
- OS *: Windows Vista/7/8
- Memory: 512 MB RAM
- Graphics: GPU supporting OpenGL
- Storage: 200 MB available space
Supported Languages
Latest news
Patch NotesOfficial
11.29 minor update
1. Added a new opening plot 2. Edited and modified part of the textRead full article on Community Announcements (yiyituanzi)Patch NotesOfficial
11.7 热修
·优化了关卡逻辑 ·修复已知bugRead full article on Community Announcements (yiyituanzi)Patch NotesOfficial
The main game update in November and the follow-up update plan!
Production Team Brief Notice *The official chapter fee of the game will be changed to play for free until the game is finish, and there will be no charge if you've added SoundLock to the library during this period. *The frequency of new content updates for SoundLock will be based on a major update once a month, and will continue until the game is developed, and all players can update and play for free (Note: after each major update, the player's save will be all remade, and the previous version of the save will be invalidated, pay attention to the game content) The details of each update will be written in the Steam announcement *The planned DLC Ster's Diary will be merged with the base game, and it will be available for play in the future as part of the game *In the future, a collection of concept art and illustrations of Soundlock will be compiled and uploaded to Steam in the form of free DLC, and will continue to be updated What's new * New follow-up stories and levels * Optimized some scenes and interactions * Fix known bugsRead full article on Community Announcements (yiyituanzi)Patch NotesOfficial
10月8日补丁
恶性黑屏bug已修复完成^ ^Read full article on Community Announcements (yiyituanzi)Patch NotesOfficial
10月7日更新说明
·文本对话及小部分关卡调整 ·部分bug修复 ·音效添加Read full article on Community Announcements (yiyituanzi)






