Playroom unknown was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software is an intellectual property of QuentinC. We recommend checking the downloaded files with any free antivirus.
From the developer:
Playroom is a multiplayer backend for web-based games that allows developers to build and scale games effortlessly with zero server setup. It supports various game engines like Threejs, Unity, Godot, React three fiber, Playcanvas, and more. Playroom enables the creation of IO, casual, stream, live, async, turn-based, real-time, mobile, and web games in minutes.
You may want to check out more software, such as Nanny Mania 2: Nanny Goes to Hollywood or Beater Spirit, which might be related to Playroom.