This game is built with Godot Engine. You do not need to install complex software to run it, but you do need to download the engine executable.

Download Godot Engine.You need the specific version 4.5-stable:

1.Go to this link: https://godotengine.org/download/archive/4.5-stable/
2.Download the version that matches your operating system (for example, Godot_v4.5-stable_win64.exe.zip for Windows).
3.Extract (unzip) the downloaded file. You will see a blue robot icon executable.

Open the Project:

1.Run the Godot executable you just downloaded.
2.On the first screen, click the "Import" button.
3.Navigate to the folder where you saved this game.
4.Find and select the file named "project.godot".
5.Click "Import & Edit".

Play:

1.Once the editor opens, look at the top-right corner of the screen.
2.Click the Play button (triangle icon) or simply press F5 on your keyboard.
3.The game window will open. Enjoy!