Modern Web Games

With the recent release of the Progressive Web Applications core guides upon MDN, it’ s easier than ever in making your website look and feel as responsive since native on mobile devices. But what about games?

In this article, we’ ll explore the concept of Progressive Web Games to see if the concept is practical plus viable in a modern web growth environment, using PWA features designed with Web APIs.

Let’ s look at the Enclave Phaser Design template (EPT) — a totally free, open sourced mobile boilerplate to get HTML5 games that I created using the particular Phaser game engine . I’ m using it myself to build my Enclave Video games projects.

The template was recently improved with some PWA features: Service Employees provide the ability to cache and serve the game when off-line, and a manifest file allows this to be installed in the home screen. We also provide entry to notifications , and much more. These PWA features are already built-in into the design template, so you can focus on developing the game by itself.

We will see how all those features can solve problems designers have today: adding to home display and working offline. The third a part of this article will introduce the concept of progressive launching.

Add to Home display screen

Web games can present their full potential on cellular, especially if we create some functions and shortcuts for developers. The particular Add to Home display screen feature makes it simpler to build games that can compete with indigenous games for screen placement plus act as first class citizens on mobile phones.

Progressive Web Applications can be installed on modern devices with the aid of this feature. You enable this by including a manifest document — the icon, modals plus install banners are created based on the info from ept. webmanifest :

  "name": "Enclave Phaser Template",
  "short_name": "EPT",
  "description": "Mobile template for HTML5 games created using the Phaser game engine.",
  "icons":  [
      "src": "img/icons/icon-32.png",
      "sizes": "32x32",
      "type": "image/png"
    // ...
      "src": "img/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
  ] ,
  "start_url": "/index.html",
  "display": "fullscreen",
  "theme_color": "#DECCCC",
  "background_color": "#CCCCCC"

It’ s not the only requirement although — be sure to check the Add to House Screen article for the details.

Offline abilities

Developers often have problems getting desktop games (or mobile-friendly games showcased on a PC having a monitor) to work offline. This is specifically challenging when demoing a game in a conference with unreliable wifi! Greatest practice is to plan ahead and also have all the files of the game obtainable locally, so that you can launch them off-line.

Screenshot of Hungry Fridge web sport on the desktop

Offline builds could be tricky, as you’ ll need to manage the files yourself, keep in mind your versions, and whether you’ ve applied the latest patch or even fixed that bug from earlier conferences, work out the hardware set up, etc . This takes time and further preparation.

Web online games are easier to handle online if you have reliable connectivity: You point the particular browser to an URL and you have the most recent version of your game running in almost no time. The network connection is the issue. It would be nice to have an offline option.

Image of HTML5 Games demo train station with no offline gameplay

The good news is that will Progressive Web Apps can help — Service Workers cache and function assets offline , so a good unstable network connection is not the issue it used to be.

The particular Service Employee file in the Enclave Phaser Template contains everything we require. It starts with the list of data files to be cached:

 var cacheName = 'EPT-v1';
var appShellFiles = [
  // ...

Then the set up event is handled, which provides all the files to the cache:

 self. addEventListener('install', function(e) 
      return cache.addAll(appShellFiles);

Next comes the retrieve event, which will serve content through cache and add a new a single, if needed:

 self. addEventListener('fetch', function(e) 
    caches.match(e.request).then(function(r)  fetch(e.request).then(function(response) 
          cache.put(e.request, response.clone());
          return response;

Make sure to check the Service Worker article for a detailed explanation.

Progressive loading

Progressive loading is an interesting concept that may provide many benefits for web sport development. Progressive loading is basically “ lazy loading” in the background. It’ s not dependent on a specific API, but it follows the PWA technique and uses several of the key functions we’ ve just described, centered on games, and their specific needs.

Games are weightier than apps in terms of resources — even for small and informal ones, you usually have to download 5-15 MB of assets, from pictures to sounds. This is supposed to be immediate, but you still have to wait through the launching screen when everything is down loaded. Or, if might be problematic when the player has a poor connection: the particular longer the download time, the larger the chance that gameplay will be forgotten and the tab will be closed.

But what if instead of downloading it everything, you loaded only what’ s really needed first, and after that downloaded the rest in the background? By doing this the player would see the main menus of your game way faster compared to with the traditional approach. They would invest at least a few seconds looking around while the documents for the gameplay are retrieved within the background invisibly. And even if they clicked on the play button really rapidly, we could show a loading computer animation while everything else is loaded.

Instant Games are attaining in popularity, and a game creator building casual mobile HTML5 online games should probably consider putting all of them on the Facebook or even Google platforms. There are several requirements to meet, especially concerning the preliminary file size and download time, since the games are supposed to be instantly readily available for play.

Using the lazy loading technique, the game will feel faster compared to it would otherwise, given the amount of information required for it to be playable. You are able to achieve these results using the Phaser framework , which is pre-built to launch most of the assets after the main menus resources arrive. You can also implement this particular yourself in pure JavaScript, utilizing the link prefetch/defer mechanism. There’ ersus more than one way to achieve progressive launching – it’ s a powerful concept that’ s independent of the specific strategy or tools you choose, following the concepts of Progressive Web Apps.


Are you experiencing any more ideas on how to enhance the video gaming experience? Feel free to play and test, and shape the future of web video games. Drop a comment here in the event that you’ ve got ideas to reveal.

HTML5 Game Developer, Enclave Games indie studio founder, Gamedev. js Weekly newsletter publisher plus js13kGames competition creator. Tech Loudspeaker passionate about new, open web technology, excited about WebVR.

More articles simply by Andrzej Mazur…

If you liked Modern Web Games by Andrzej Mazur Then you'll love Web Design Agency Miami

Add a Comment

Your email address will not be published. Required fields are marked *