GZDoom Builder Quickstart

3 min read 7 months ago
Published on Aug 31, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

This tutorial provides a quickstart guide to GZDoom Builder, a powerful level design tool primarily aimed at participants in the Doom Level Design Competition. Whether you're a beginner or looking to refine your skills, this guide will help you get started with creating your own levels in GZDoom.

Step 1: Download and Install GZDoom Builder

  • Visit the provided link to download GZDoom Builder: Download GZDoom Builder.
  • Extract the downloaded zip file to a location on your computer.
  • Run the GZDoom Builder executable to start the application.

Step 2: Set Up Your Project

  • Open GZDoom Builder.
  • Click on File and select New.
  • Choose the game format you want to work with (e.g., Doom, Hexen, etc.).
  • Set your project name and select a directory where your project files will be saved.

Step 3: Familiarize Yourself with the Interface

  • Take a moment to explore the interface:
    • The Main Window is where you'll be doing most of your level design.
    • The Toolbar contains essential tools for drawing and editing.
    • The Map Overview displays your level layout.

Step 4: Create Your First Level

  • Select the Line Tool from the toolbar.
  • Click and drag on the main window to create walls.
  • Use the Texture Tool to assign textures to your walls:
    • Right-click on a wall and choose Edit Texture.
    • Select a texture from the texture library and apply it.

Step 5: Adding Objects and Enemies

  • Use the Thing Tool to place objects and enemies:
    • Select the Thing Tool from the toolbar.
    • Click on the desired location in your level to place an object.
    • In the properties menu, choose the type of object or enemy and adjust settings as necessary.

Step 6: Testing Your Level

  • Once you've built your level, it's important to test it:
    • Click on File and select Run Map.
    • This will launch GZDoom and allow you to playtest your level.
  • Take notes on any adjustments needed based on your gameplay experience.

Step 7: Exporting Your Level

  • When you're satisfied with your level, you can export it:
    • Click on File, then select Export.
    • Choose the format you want to export your level in (e.g., WAD file).
    • Follow the prompts to complete the export process.

Conclusion

You now have a basic understanding of how to use GZDoom Builder to create and test your own levels. Remember to experiment with different features and techniques as you become more comfortable with the tool. For further improvements, consider exploring community resources and tutorials related to GZDoom level design. Happy designing!