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Game Development

How to Make a Video Game in Unity 3D Using VR Technology?

written by Harshita Khangarot | Jun 11, 2020
Unity 3D Using VR Technology

Developing games is not an easy task and for this purpose, emerging technologies have proclaimed a virtual reality scene editor for unity game engine that makes developers for unity 3d game development inside the 3D environment. As we know that virtual reality is the fastest-growing and fascinating technology though some people say VR can be the future of the entertainment and gaming industry. For a long time, VR has been a dream for video game developers, despite the disappointing games like- Nintendo’s virtual boy. The objective of having fully-realized VR experiences for immersive gameplay finally can become reality after countless vaporware iterations.   

This step shows that VR will help to grow a $30 billion market until 2020. Also, it has power for transforming how we can generate things. It is far from perfect but hardware such as- Oculus Rift, PSVR, and the HTC Vive have made it far more tempting for consumers and developers alike. For investing in VR now no longer needs thousands of dollars and state-of-the-art machinery. Nowadays, affordable and free software and VR headsets provide an opportunity for related low-cost investment for Video game development.

What is VR and How It is Transforming the Gaming Industry?

Virtual reality is known as an immersive and realistic simulation of a 3D environment. Virtual Reality gained essential ground in each scope due to the extension of digitization. It can increase business profits and can improve the consumer experience drastically.

As similar, VR is getting famous in the gaming industries, and the industry is getting more and more benefits from this immersive technology. There are so many effective implementers of cutting-edge VR gaming in this industry. Various large-scale android game development companies have switched to the VR movement for transforming the user-experience.

The gaming industry innovations are blooming at high-speed and from the past years, the gaming industry with virtual reality has played an essential role and gave a new twist to the business of video games.

Read more: Impact of Virtual Reality on Various Business Verticals in the year 2020

How to Create a VR Game in Unity 3D?

VR Game in Unity 3D

Virtual Reality games are popular and exciting too and it can take your game development to another level, so let’s have a look at this-

  • Download the Unity

If you don’t have the latest version of Unity in your system, then download it now as it gives users experience of a 3D environment. It is free for personal or other use and it allows you for generating and uploading your game for various platforms like Android, iOS, Linux, and Xbox.

  • Include VR Plugins

For VR game development for any of the selected platforms, you will require to download a set of plugins. And, to upload it on iOS, you need Xcode downloaded. After that, download the Google VR SDK plugin for Unity. For having Unity’s version 1.110, search it on GitHub. Then, unzip and extract all the files into a new folder and it will help you keep files arranged. Additionally, if you don’t have it, then you may require the Java SE Development Kit. For additional instructions, you can search it on the Oracle website.

  • Generate a Project

Open up the Unity 3D to make a new project and you will be asked that would you like to download an asset and then download that environment package instantly.

And once your project is open, go to Assets>import package>custom package >import Google VR SDK for Unity>Import.

You need to create your project for the VR platform and you will be required to tell Unity you are making for Android and create the scene VR enabled. First, go to the File>Build and then select Android. You can also easily select Landscape Left and then click the Switch Platform at the bottom and close the window.

It is the right time to enable VR settings. And if you try to play the game before doing these above, you will have errors in your programs. So, go to Edit>project settings>Player, and after that, select on the right-hand side under XR settings, then click Virtual Reality supported. And, also choose SDK.

  • Our Environment

In starting, you should use GVR Demo Scene and open up your assets in the Project Lab, after that go to scenes>GVRDemo. After opening the file, you will be changing the environment. You have to delete the following elements in the hierarchy-

  • CubeRoom
  • DemosceneManger
  • DemoInputManager
  • Cube
  • Floor Canvas

Keep everything else complete and here is why to develop games like pubg game development at GoogleSDK.

  • GvrControllerVisual offers visual feedback for the daydream controller.
  • GvrEditorEmulator offers mouse-controlled head tracking imitation in the Unity editor.
  • GVR controller provides the keyboard Input to users.

Save your scenes and use GameObject for adding terrain. Select a grass surface in projects and drag it onto the scene. For adding some elements, add some hills. The hierarchy that is under the terrain, select the button with the hill and arrow will be pointed upwards. Now, select a brush and it will be good to alternate for making the environment look real. You can choose a smooth button for removing points at hills. For finding the right asset for your project, the Unity Asset Store is a great source for developers

  • Get Move

For Video game development, all the VR headsets don’t come with a controller, so you have to add an Autowalk code in it. If you are satisfied with the environment, hit play and you will be able to look around the world just by holding the Alt button. For moving VR character moves, you need to add a script and have to change some specific settings on the player.

Choose Players first and then add a component, after that capsule collider and Rigidboy. You also require to freeze the X and Y rotation of Rigidboy.

Now add the script to the player and save the file in the Unity folder and press and drag it into the project. After that, add a component>new script. Then type Autowalk and script would show-up. You may require to save your project and refresh it. 

And, after adding the script, you will have an option to configure it. Add a speed of 2 and check walk at the time of trigger. 

  • Game Testing

 It’s time to test your developed game on the phone, so go to File>Build Setting>Android>Build & Run. Then type an identifier and have Android SDK that you can use freely. Save your game and transfer it to your phone by using a USB card and once the game starts, you may require to hit settings>cardboard, if it is off. In Unity, many objects will help you to Video game development and will provide you better skills. 

Some Helpful Tools for VR Game Developers

Helpful Tools for VR Game Developers

To develop a perfect game, game developers use a different kind of free and paid tools that upgrade their skills and knowledge about game development. Here we have described some gaming tools that will help the VR game developers to develop an interactive and upgraded game for people.

  • Unity 3D

Unity 3D is a famous commercially available game engine for multiple platforms that are also used for developing 2D and 3D video games and similarly, non-game interactive visualization and simulations. It is one of the most popular game engines that are available because of its flexibility, power combination, and ease to use.

In Unity, beginners can also use this as it has imported libraries and a large volume of existing code. The same thing goes for video game engines but having a license to a whole video game engine would be very costly. So, the solution to this problem is the Unity 3D game engine that is free of cost and builds fully-immersive VR game development with purchasable game assets and built-in libraries.  

  • Lumberyard

It is a AAA free game engine by Amazon that comes with the Twitch and AWS integration. It is free of cost to download, for subscribing, and for revenue sharing. You only have to pay just for AWS services for developing your VR Games. Though it is not extensively known as Unity or Unreal engine, it is just a strong game engine that allows similar VR integration. It is in beta as of late 2017, so it can be more bug-prone than previous game engines.

  • Unreal Engine 4

 Unreal Engine 4 and Unity 3D are the same high-end game and have huge fan bases. However, Unity is a perfect product for Video game development but unreal is also worth mentioning. It is freely available and only asks for 5%of gross revenue. It is easy to use, VR-readiness, and Heavily-optimized, and it is not only limited to PC gaming either, but it can be used for iOS and android games too. 

  • Sketchup

It has 3D modeling software programs but it is more expensive than others. It is known for built-in tutorials, a low-learning curve, and a massive free 3D model’s library. It will cost you $700 for one year and has user-friendliness and beneficial startup guides and accomplishes your modeling needs.

  • Blender

Although, it is harder to use than famous 3D modeling programs like Maya and 3D max that are completely open-source and free too. For having immersive and beautiful worlds for your VR game development, create custom assets and objects into it. However, this 3D modeling software is expensive but it will provide you with some art fair as various objects you will see in the game are sculpted carefully.  

Benefits of Video Game Development in Unity 3D Using VR Technology

With time, many developers started taking interest in applying VR technology in Unity 3D game development. This has changed the complete scenario of the games by generating new content or changing old content. Gaming businesses started generating more interesting solutions for attracting new users. VR is helpful for vendors to eliminate challenges in the gaming industry by presenting VR game products.   

Business value is enhancing through VR gaming space with the help of disruptive technology. Gadgets of VR are trending among all the gamers and the VR awareness is growing steadily among players or users. There is a massive revolution and changes started in the gaming industry after the release of VR headset in the gaming market. This concluded the high-demand for VR games as people are excited to experience 3D games in this computer-generated virtual environment.

Virtual reality with Unity 3D played a game-changer and improved user experience in the gaming sector. VR is considered as the hottest topic in Mobile game development and grabbing the attention of the potential market. Here are some of the benefits of VR technology as following-

Related Post: How to Choose Best Mobile Game Development Company in India ?

  • It provides a chance to take players into the real-game environment.
  • It offers gamers some appealing virtual objects.
  • It has digitally extended reality anytime and anywhere.
  • Cutting-edge capabilities to augment the game environment.
  • It enhances much retention and attraction among gaming players.
  • It hugely increased user engagement along with immersive experience.
  • It looks more attractive for occasional gamers and avid players.

VR devices that are used in the gaming industry are enabled with interactive hardware and software. These VR games can be controlled or experienced by body movements and hence the user can move around the artificial world with VR headset. Also, the user can interact with 3D elements that appeared on screen as the VR headset is equipped with the tracking technology and hand controllers for offering the user an amazing experience.

call to action for pubg

Final Verdict

Making video games in Unity 3D by using virtual reality technology is not an easy task as the VR gaming industry is the fastest growing industry nowadays with many powerful assets. The idea behind Video game development using VR technology is so fantastic and fascinating in every sense. Because of the popularity and these reasons, many game development companies have started using this technology and building video games based on it. BR Softech is a leading game development company that also offers services to its customers in the gaming field by accomplishing all needs of clients as per their specifications. Similar to this, VR is helping many companies to boost their revenue!

Harshita Khangarot

A skilled content writer and a lifelong learner with an ongoing curiosity to learn more, I specialize in technical, banking, hospitality, and poetry content writing; while taking every opportunity as a responsibility and believe in creativity that is beneficial for society.

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