Learn Unity Beginner/Intermediate 2025 (FREE COMPLETE Course - Unity Tutorial)

Introduction

This tutorial is designed to guide you through the complete process of game development in Unity using C#. Based on a comprehensive video course by Code Monkey, you will learn the essentials of Unity, from setting up your project to creating a fully functional game. This guide is suitable for both beginners and intermediate learners seeking to enhance their game development skills.

Step 1: Understanding Prerequisites

• Familiarity with basic programming concepts, especially in C#.
• A general understanding of game design principles will be beneficial.
• Ensure you have Unity installed on your computer.

Step 2: Create Your Project

• Open Unity Hub and click on "New Project."
• Select a template (e.g., 2D or 3D) based on your game type.
• Name your project and choose a save location.
• Click "Create" to set up your new project.

Step 3: Familiarize with Unity Layout

• Explore the Unity Editor interface, including the Scene view, Game view, Hierarchy, Inspector, and Project panels.
• Customize the layout to suit your workflow preferences.

Step 4: Set Up Visual Studio

• Install Visual Studio if not already done; it will be your code editor.
• Ensure Unity is configured to use Visual Studio as its external script editor.
• Test your setup by opening a script from Unity.

Step 5: Establish Coding Standards

• Adopt a consistent coding style for readability:
  • Use descriptive variable and method names.
  • Follow naming conventions such as camelCase for variables and PascalCase for classes.
• Comment your code to explain complex logic.

Step 6: Importing Assets

• Download necessary assets from the provided course links.
• Import assets into your Unity project:
  • Drag and drop the files into the Project panel or use the "Import Package" option.

Step 7: Implement Post Processing

• Add post-processing effects for improved visuals:
  • Install the Post Processing package from the Package Manager.
  • Create a Post Process Volume in your scene and customize effects like bloom and color grading.

Step 8: Create a Character Controller

• Set up a character controller script to handle player movement:

using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public float speed = 5.0f;

    void Update()
    {
        float moveHorizontal = Input.GetAxis("Horizontal");
        float moveVertical = Input.GetAxis("Vertical");
        Vector3 movement = new Vector3(moveHorizontal, 0.0f, moveVertical);
        transform.Translate(movement * speed * Time.deltaTime);
    }
}

Step 9: Add Character Visuals and Rotation

• Attach a 3D model to your character.
• Implement rotation based on movement direction to enhance realism.

Step 10: Integrate Animations

• Use Unity's Animation system to create and manage character animations.
• Trigger animations through code based on player actions.

Step 11: Utilize Cinemachine for Camera Control

• Install the Cinemachine package from the Package Manager.
• Set up a virtual camera to follow the player character smoothly.

Step 12: Refactor Input System

• Implement Unity's new Input System for better control handling.
• Create input actions for movement, jumping, and other interactions.

Step 13: Manage Game Logic with C# Events

• Use C# events to manage game state changes efficiently.
• Create event listeners for game actions such as scoring and level completion.

Step 14: Set Up UI Elements

• Design a user interface using Unity's UI tools.
• Implement UI elements for displaying scores, player health, and game menus.

Step 15: Polish the Game

• Test your game thoroughly and refine gameplay mechanics.
• Add sound effects and background music for an immersive experience.

Conclusion

By following these steps, you will have a foundational understanding of game development in Unity, along with practical experience in creating a game from scratch. Experiment with the concepts learned and consider exploring advanced topics or creating your own unique projects. Happy game developing!