The Backrooms 1998 - New Screenshots, Microphone Input for Streamers & More
This game have a microphone input system which can hear you in the game. Players have the option to disable it from the settings menu. For streamers, this can be disabled and it won't effect the game-play mechanics. The game currently have a microphone input so the enemy can hear you from your microphone. We understand that this can be a turn-off for streamers, and that is why we added the option to disable the microphone input from the setting menu.

Source and More information: The Backrooms 1998 – New Screenshots, Microphone Input for Streamers & More

Author: indieDB.com