How to install Godot 3 on Ubuntu 20.04

Introduction to Godot Engine

Godot Engine is an open-source game engine that has gained significant popularity due to its versatility and user-friendly interface. It is especially favored by indie developers and hobbyists. The engine supports both 2D and 3D game development and comes equipped with a comprehensive set of tools that allow developers to create games for multiple platforms, including Windows, macOS, Linux, Android, iOS, and HTML5.

In this article, we will guide you through the installation process for Godot 3 on Ubuntu 20.04, an efficient operating system widely used by developers.

System Requirements

Before diving into the installation process, it’s essential to be aware of the system requirements for running Godot 3 smoothly on your machine. While Godot is known for its lightweight footprint, ensuring your system meets or exceeds the following requirements will enhance your experience:

• Operating System: Ubuntu 20.04 (64-bit)
• Processor: Dual-core CPU (Intel/AMD)
• RAM: At least 4 GB (8 GB recommended)
• Graphics: GPU with support for OpenGL 3.3 or later
• Disk Space: Minimum of 200 MB for installation

Preparing Your System

Before installing Godot, ensure that your Ubuntu 20.04 system is fully updated. This helps minimize compatibility issues during installation. To update your system, follow these easy steps:

1. Open the Terminal: You can do this by pressing Ctrl + Alt + T.

2. Update the package list:

   bash
   sudo apt update

3. Upgrade installed packages:

   bash
   sudo apt upgrade

4. (Optional) To ensure a clean system, you can also clean up unused packages:

   bash
   sudo apt autoremove

Installing Godot 3

You have several methods to install Godot 3 on Ubuntu 20.04, each with its own advantages. Below, we will explore three common installation methods: using the official website, via Snap, and installing through Flatpak.

Method 1: Installing from the Official Website

The most straightforward method is to download the Godot binary directly from the official website. Here are the steps to do this:

1. Download Godot: Visit the Godot Engine’s official download page. Locate the appropriate version for Linux/X11 (Godot 3.x) and download it.

2. Extract the Archive: After the download is complete, navigate to your Downloads folder:

   bash
   cd ~/Downloads

   Extract the downloaded .zip file:

   bash
   unzip Godot_v3.xstable*.zip

3. Make it Executable: Move the extracted Godot binary to a suitable location and grant execution permissions:

   bash
   sudo mv Godot_v3.x_stablex11*.64 /usr/local/bin/godot
   sudo chmod +x /usr/local/bin/godot

4. Launching Godot: You can now run Godot from the terminal by simply typing:

   bash
   godot

Alternatively, you can create a desktop launcher for easier access.

Method 2: Installing via Snap

Snap is a package management system that makes it easy to install software on Linux. To install Godot using Snap, follow these straightforward steps:

1. Install Snap: If you don’t have Snap installed, you can install it with:

   bash
   sudo apt install snapd

2. Install Godot: Now that Snap is installed, use the following command to install Godot:

   bash
   sudo snap install godot –classic

3. Running Godot: After installation, you can launch Godot from your applications menu or by typing the following command in Terminal:

   bash
   snap run godot

Method 3: Installing via Flatpak

Flatpak is another excellent tool for managing software on Linux systems, especially for applications with various dependencies. Here’s how to install Godot using Flatpak:

1. Install Flatpak: If it’s not installed, run:

   bash
   sudo apt install flatpak

2. Add Flathub Repository: The Flathub repository offers a vast selection of software. Add it using:

   bash
   flatpak remote-add –if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

3. Install Godot: Now, install Godot by executing:

   bash
   flatpak install flathub org.godotengine.Godot

4. Run Godot: To launch Godot, use the command:

   bash
   flatpak run org.godotengine.Godot

Verifying the Installation

Regardless of the installation method you choose, it’s essential to verify that Godot is running correctly. After launching the application, you should be greeted by the Godot welcome screen, prompting you to create or open a project.

Getting Started with Godot

Now that you have installed Godot, it’s crucial to familiarize yourself with its layout and functionalities. The following are essential components of the Godot interface:

• Scene Panel: This section allows you to create, add, and manage different game scenes.
• Inspector Panel: Here, you can adjust properties of selected nodes, which control how they behave in your game.
• Script Editor: Godot uses its scripting language, GDScript, which is easy to learn. The script editor provides syntax highlighting and debugging tools.
• File System Panel: Manage all your resources within your project, including images, scripts, and sounds.

Creating Your First Project

To create a simple project, follow these steps:

1. Click on “New Project” in the Godot welcome menu.
2. Choose a name and a location for your project.
3. Select a template (2D or 3D).
4. Click “Create”.

Once your project is created, you can start adding nodes, making scenes, and writing scripts to bring your game to life!

FAQs

1. What is GDScript, and how is it different from other programming languages?

GDScript is a high-level, dynamically typed programming language specifically designed for Godot. Unlike languages like C# or Java, GDScript has simpler syntax and integrates seamlessly with the engine’s features, making it easier for beginners to learn game development.

2. Can I develop for Android or iOS with Godot on Ubuntu?

Yes, Godot supports exporting projects to Android and iOS. However, for mobile development, you will need to install additional dependencies like the Android SDK or Xcode on macOS.

3. Is there a community or resources for learning Godot?

Absolutely! Godot has an active community with numerous resources, including forums, Discord channels, and comprehensive tutorials available on the official Godot documentation.

4. Is there an equivalent to Unity available in Godot?

While Unity is a comprehensive game development environment, Godot offers similar functionality with its own unique features. Some users prefer Godot for its lightweight footprint and open-source nature.

5. Can I install plugins or add-ons to Godot?

Yes, Godot supports both built-in and external plugins that enhance its features. You can find a variety of add-ons on the Godot asset library.

Conclusion

Installing Godot 3 on Ubuntu 20.04 can be a straightforward process with the right steps. By following the methods described above, you can have this powerful game engine ready for use in no time. Whether you are an experienced developer or a newcomer to game design, Godot provides an accessible platform to bring your ideas to life. Happy game developing!