How To Make a Zombie Survival Game In Unity

How To Make a Zombie Survival Game In Unity



Zombie survival games have captivated players with their intense gameplay and post-apocalyptic settings.

If you’ve ever wanted to create your own zombie survival game, Unity provides a perfect platform to bring your vision to life.

In this article, we’ll guide you through the process of making a zombie survival game in Unity, from setting up the environment and character controllers to implementing AI behaviour and creating a thrilling gameplay experience.

Whether you’re an experienced developer or just starting your game development journey, this guide will provide you with the essential steps and techniques to create an immersive and engaging zombie survival game.

So grab your survival kit, brace yourself for the undead, and let’s dive into the world of game development with Unity!

What Is Unity?

Unity is a popular and powerful game engine used for developing a wide range of games and interactive experiences.

It provides developers with a comprehensive set of tools and features to create games for various platforms, including mobile devices, computers, consoles, and even augmented reality (AR) and virtual reality (VR) devices.

Unity offers a visual development environment that allows developers to create games without extensive programming knowledge, although programming skills can be utilized to create more complex and customized gameplay.

The engine supports a variety of programming languages, with C# being the most commonly used language for scripting game behaviour.

Some key features of Unity include:

1. Cross-platform development.

Unity supports multiple platforms, enabling developers to build games for different operating systems and devices, such as Windows, macOS, iOS, Android, Xbox, PlayStation, and more.

2. Asset pipeline.

Unity provides an efficient asset pipeline that allows developers to import and manage various types of assets, including 3D models, textures, animations, audio files, and more.

3. Physics and animation.

The engine has built-in physics and animation systems that help developers create realistic movements and interactions within their games.

This includes collision detection, rigid body dynamics, and support for complex animations.

4. Visual editor.

Unity offers a user-friendly visual editor that allows developers to design game levels, arrange assets, set up lighting, and tweak parameters without writing code.

5. Scripting and customization.

While Unity provides a visual development environment, it also supports scripting with C#. This allows developers to create custom gameplay mechanics, implement artificial intelligence, handle user input, and more.

6. Asset Store.

Unity has an extensive online marketplace called the Asset Store, where developers can find pre-built assets, scripts, plugins, and other resources to enhance their game development process.

Unity has gained popularity due to its versatility, accessibility, and strong community support.

It has been used to create a wide range of games, from small indie projects to high-profile AAA titles.

Why Should I Develop Games with Unity Game Engine?

In the world of game development, choosing the right game engine is a crucial decision. Unity has emerged as one of the leading game engines, revolutionizing the way developers create games.

This article explores the compelling reasons why you should consider developing games with the Unity Game Engine.

1. Cross-platform compatibility.

One of Unity’s biggest strengths is its ability to deploy games across multiple platforms seamlessly. Whether you intend to create games for mobile devices, computers, consoles, or even emerging technologies like VR and AR, Unity has got you covered.

With a single codebase, you can reach a broader audience, maximizing your game’s potential and profitability.

2. Robust and intuitive development environment.

Unity offers a user-friendly and powerful development environment, enabling both beginners and experienced developers to create games efficiently.

Its visual editor allows for drag-and-drop functionality, making it easy to build game levels, manage assets, and fine-tune game parameters.

Additionally, the asset pipeline streamlines the integration of various assets, saving valuable development time.

3. Extensive community and resources.

Unity boasts a massive and active community of developers and enthusiasts. This thriving community provides a wealth of support, tutorials, documentation, and forums where you can find answers to your questions and learn from experienced developers.

Additionally, Unity’s Asset Store offers a vast library of ready-made assets, scripts, and plugins, allowing you to accelerate development by leveraging existing resources.

4. Powerful graphics and physics capabilities.

Unity’s graphics rendering capabilities enable developers to create stunning visuals in their games. The engine supports advanced rendering techniques, including dynamic lighting, real-time shadows, and post-processing effects.

With Unity’s physics engine, you can simulate realistic object interactions, collision detection, and complex animations, enhancing the immersion and realism of your game.

5. Flexible scripting options.

Unity provides a range of scripting options to suit developers’ preferences and skill levels. The engine primarily supports C#, a powerful and widely-used programming language in the game development industry.

C# allows you to create complex gameplay mechanics, implement AI systems, handle user input, and more. Additionally, Unity’s scripting API is well-documented, making it easier to learn and utilize.

6. Rapid prototyping and iteration.

Unity empowers developers to rapidly prototype and iterate their game ideas. Its quick iteration times allow for immediate testing and tweaking of gameplay mechanics, visuals, and overall game feel.

This iterative development approach enhances creativity, facilitates experimentation, and enables developers to refine their games based on user feedback and playtesting.

7. Monetization opportunities.

Unity provides various monetization options for game developers. Through Unity Ads, developers can easily integrate advertisements into their games, generating revenue from in-game advertising.

Additionally, Unity supports in-app purchases, subscription models, and partnerships with major app stores, expanding your options for generating income from your games.

How Do I Make a Zombie Survival Game In Unity?

If you’ve ever dreamt of creating your own zombie survival game, Unity is a powerful game development engine that can turn your vision into reality.

In this article, we’ll walk you through the essential steps and techniques to make a zombie survival game in Unity. Let’s dive in and get started!

1. Setting Up the Environment.

Start by creating a new Unity project and setting up the game environment. Design a post-apocalyptic scene with buildings, streets, and other elements that reflect the atmosphere of a zombie-infested world.

Utilize Unity’s terrain tools or import assets from the Asset Store to create the environment. Pay attention to lighting and particle effects to set the mood.

2. Character Controllers.

Next, create the player character controller. Implement basic movement controls, such as walking, running, and jumping. Include a health system, stamina, and inventory management for the player’s survival.

Use Unity’s built-in physics system or a third-party physics asset to handle collision detection and movement responses.

3. Zombie AI.

To bring your zombies to life, develop AI behaviour. Create zombie prefabs and define their movement patterns, such as wandering, chasing, and attacking the player.

Implement sight and sound detection systems to make zombies more responsive. You can use Unity’s built-in NavMesh system for pathfinding or implement your AI algorithms.

4. Weapons and Combat.

Introduce weapons to the game to allow players to defend themselves against the zombie hordes. Create weapon prefabs and implement shooting mechanics. Add recoil, reloading, and ammunition systems.

Consider different types of weapons, such as melee weapons, firearms, or explosives, each with their own characteristics and effects.

5. Scavenging and Crafting.

Enhance the survival aspect of the game by implementing scavenging and crafting mechanics. Allow players to search for resources and items in the environment.

Create a crafting system where players can combine items to create new weapons, tools, or survival equipment. Implement a UI to display the player’s inventory and crafting options.

6. Objectives and Progression.

Design various objectives and missions to give players a sense of progression. Create missions that involve rescuing survivors, gathering supplies, or reaching specific locations.

Implement a quest system to track and complete objectives, rewarding players with new abilities, items, or story progression.

7. Sound and Visual Effects.

Immerse players in the game world with appropriate sound effects and visual effects. Use audio cues to enhance the atmosphere and create tension. Add particle effects for blood splatters, explosions, or environmental hazards.

Consider implementing dynamic lighting and weather effects to heighten the sense of danger and immersion.

8. Testing and Iteration.

Throughout the development process, continuously playtest your game, gather feedback, and iterate on your design.

Test the balance of gameplay mechanics, AI behaviour, and overall difficulty. Address any bugs or performance issues to ensure a smooth and enjoyable player experience.

9. Polish and User Interface.

Once the core mechanics are in place, focus on polishing your game. Fine-tune gameplay elements, adjust enemy spawn rates and refine the level design.

Create an intuitive user interface with clear menus, health bars, and inventory systems. Pay attention to UI design principles to ensure an engaging and user-friendly experience.

10. Distribution and Publishing.

Once your game is complete, consider distributing it through online platforms like Steam,, or mobile app stores.

Prepare promotional materials, screenshots, and trailers to showcase your game to potential players.

Build a community around your game by engaging with players, gathering feedback, and releasing updates.


Creating a zombie survival game in Unity requires time, dedication, and creativity. But with Unity’s robust features, extensive documentation, and supportive community, you have all the tools you need to bring your vision to life.

So, unleash your creativity, survive the zombie apocalypse, and immerse players in a thrilling gaming experience. Good luck!

What do you think?

Written by Udemezue John

Hello, I'm Udemezue John, a web developer and digital marketer with a passion for financial literacy.

I have always been drawn to the intersection of technology and business, and I believe that the internet offers endless opportunities for entrepreneurs and individuals alike to improve their financial well-being.

You can connect with me on Twitter


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