Unleash your inner gamer: Discover how to create a thrilling snake game using HTML with real code samples

Table of content

  1. Introduction
  2. Getting Started
  3. Setting Up the HTML Code
  4. Creating the Snake
  5. Moving the Snake
  6. Adding Food and Collision Detection
  7. Scoring and Game Over
  8. Conclusion


Hey there, fellow gamers! Are you ready to unleash your inner game designer and create your own thrilling snake game using HTML? Well, you're in luck because I'm here to guide you through the process and provide you with some real code samples to get you started.

Before we dive into the nitty-gritty of coding, let me tell you a bit about what you can expect from this tutorial. First off, we'll be using HTML to create our game because it's a simple and accessible language that's great for beginners. We'll also be working with some JavaScript to add some interactivity and make our game more engaging.

By the end of this tutorial, you'll have a nifty little snake game that you created yourself. Imagine how amazing it would be to show off your game to your friends and family! So, let's get started and create a game that's sure to impress.

Getting Started

Are you ready to unleash your inner gamer? Let's get started on creating your very own snake game using HTML! First things first, you'll need a text editor to write and save your HTML code. I recommend using Sublime Text, but feel free to use whatever editor you're most comfortable with.

Once you have your text editor open, create a new file and save it as "snakegame.html". Now it's time to start coding! Don't worry if you're not familiar with HTML, we'll walk through it step by step.

Open up your "snakegame.html" file in your text editor and add the following code:

<!DOCTYPE html>
  <title>Snake Game</title>
  <canvas id="gameBoard"></canvas>
  <script src="snakegame.js"></script>

This code sets up the basic structure for your HTML file and includes a blank canvas where we'll actually draw the game. The <script> tag at the end references a separate JavaScript file called "snakegame.js" where we'll write our game logic.

Now create a new file in your text editor called "snakegame.js" and add the following code:

const canvas = document.getElementById('gameBoard');
const ctx = canvas.getContext('2d');

let snake = [{x: 10, y: 10}];
let food = {x: getRandomInt(0, 20) * 10, y: getRandomInt(0, 20) * 10};

function drawSnake() {
  ctx.fillStyle = "#00ff00";
  for(let i = 0; i < snake.length; i++) {
    ctx.fillRect(snake[i].x, snake[i].y, 10, 10);

function drawFood() {
  ctx.fillStyle = "#ff0000";
  ctx.fillRect(food.x, food.y, 10, 10);

function getRandomInt(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;

function gameLoop() {
  ctx.clearRect(0, 0, canvas.width, canvas.height);

  // update game state
  // draw game objects

setInterval(gameLoop, 100);

This code sets up the basic game logic and draws the snake and food objects on the canvas. As you can see, we're using JavaScript to manipulate the HTML canvas and create our game.

There you have it! A nifty little snake game created using HTML and JavaScript. Of course, this is just the beginning of what you can create with these tools. Imagine how amazingd it be to create your own custom game with your own rules and graphics! Keep experimenting and exploring, and see where your inner gamer takes you.

Setting Up the HTML Code

So, you've decided to create your own snake game using HTML, huh? That's amazing! I have got some tips and tricks for you to set up the HTML code. Exciting, isn't it?

The first thing you need to do is open a text editor. I recommend Sublime, but any will work. Once you've got that open, create a new document and save it as "index.html." You've officially started!

Next, you'll need to add a little bit of code to your document. Type in "" to let your browser know that you're using HTML. Then, add "" to start the HTML code, and "" to begin the head section.

Inside that head section, add a title. Something like "My Awesome Snake Game" would work. Don't worry, you can change the title later if you want to.

After that, you can close the head section with a "." Easy, right?

Now it's time for the body section. Type in "," and then add your snake game code. This is where the real magic happens! You can add all sorts of nifty features and make your game as simple or complex as you like.

Once you've got your code in place, close the body section with a "" and end the HTML code with "."

And voila! You've got yourself a basic HTML code for your snake game. How amazingd it be to see your game come to life!

Creating the Snake

So you're ready to take on for your game, eh? Well, get ready for some exciting stuff! is one of the fun parts of building a game, and lucky for us, HTML has some nifty tools that make it super easy to do.

First things first, let's talk about the basic structure of our snake. The snake will be made up of a series of blocks, which will move in unison as the snake slithers around the game board. We'll create these blocks using HTML divs, and then we'll use CSS to style them to look like, well, a snake!

Next, we'll need to add some movement to our snake. We'll do this using JavaScript, which will allow us to control the movement of the blocks based on user input. We'll start with basic movement, such as up, down, left, and right, but you can also get creative with diagonal movement or other maneuvers.

One thing to keep in mind when creating your snake is to make sure it doesn't collide with itself or the boundaries of the game board. We'll need to add some logic to our code to ensure that the snake moves in a safe and controlled manner.

Overall, for your game is a crucial step in building an awesome game experience. Think about different ways you can customize and stylize your snake to make it unique, and have fun with it! How amazingd it be to create a game that people all over the world love playing, all because of your nifty snake design?

Moving the Snake

is one of the most critical aspects of our thrilling game, and lucky for us, it's also one of the easiest to implement! Just like in real life, the snake moves one segment at a time. Each body part has a set of coordinates that determine its position on the playing board. So, the first step in getting that snake slithering is to define those coordinates.

To do this, I created an array called "snake", which holds the x and y coordinates of each body part. Then, I used a for loop to iterate through the array and draw each part of the snake using HTML5 Canvas. This might sound tricky, but it's really just a matter of simple math and a nifty bit of code.

Once the snake is all drawn up, it's time to make that bad boy move! I did this by using the setInterval function to set a time interval for the snake to move every 100 milliseconds. We also need to define in which direction we want the snake to move depending on the user's input. For this, I used keyboard event listeners to detect which arrow key the user presses and change the snake's direction accordingly.

adds a whole new level of excitement to our game. Think about it – without this feature, we'd just have a static snake on the screen. But now, we can watch as it slithers around and chases after its prey. That's how amazing it can be when we put these code snippets into action!

Adding Food and Collision Detection

Alright, now that we've got the basics down, it's time to take our snake game to the next level! The first thing we need to do is add some food for our snake to eat. After all, he can't survive on an empty stomach!

To do this, we'll need to create a new entity on the screen that our snake can interact with. We can do this by adding an image to our game (maybe a cute little mouse or piece of cheese?) and setting its position randomly on the screen. We'll also need to make sure that the snake knows what to do when it comes into contact with this food, so we'll add a bit of collision detection code (more on that in a minute).

Adding the food is actually pretty simple. We can use the same strategy we used for creating our snake – creating a new HTML element with a unique ID, then adding it to the screen using JavaScript. In terms of how it looks and behaves, that's up to you! You can make it as fancy or as simple as you'd like. Just be sure to give it a unique ID so that we can reference it later.

Alright, now onto collision detection. This is probably the trickiest part of the process, but don't worry – we can do it! Essentially, we need to write some code that will check to see if the snake's head comes into contact with the food. There are a few different ways to do this, but one of the most straightforward is to use the bounding box method. This basically means that we'll draw a box around both the snake's head and the food, and then check to see if those boxes intersect. If they do, that means the snake has "eaten" the food, and we can trigger some sort of event (like increasing the score or making the snake longer).

Overall, is a nifty way to take your snake game to the next level. It's amazing how much more interesting and dynamic the game becomes when there are these additional elements to interact with. So give it a shot and let me know how it goes!

Scoring and Game Over

So you've created your snake game using HTML and it's looking pretty nifty. Now it's time to add some functionality to make it even more exciting. Let's talk about !

First things first, let's decide how we want to score this thing. Do we want points for every apple the snake eats? Or should it be based on how long the snake gets before it hits the wall? Personally, I like the latter because it adds a bit of strategy to the game. You have to balance eating apples with not getting too long and winding up trapped.

To do this, we need to set a variable for the length of the snake. Every time it eats an apple, we add a certain amount to that variable. Then, when it hits the wall, we check that length variable against the high score and update it if necessary. Bonus points if you can make the high score persistent using cookies!

Now let's talk about game over. Nobody likes losing, but it's a necessary part of the game. You could just have the game end when the snake hits the wall, but that's not very exciting. How about adding in some fun death animations? Maybe the snake explodes into pixels or turns into a ghost and floats away. The possibilities are endless!

But how do we actually end the game? We can use a simple if statement to check if the snake has hit the wall. If it has, we trigger the death animation and stop the game loop. Then we can display a game over message and give the player the option to play again.

Creating a scoring system and game over scenario adds a new level of excitement to your snake game. Can you imagine how amazing it would be to see your name at the top of the high score list? Keep experimenting and have fun!


Whew! That was quite a ride, wasn't it? I hope you had as much fun unleashing your inner gamer as I did showing you how to create your own thrilling snake game using HTML.

As we wrap up this tutorial, I just want to remind you that the possibilities are endless when it comes to coding and game development. You can customize your game to your heart's content by adding new features, changing the colors, and tweaking the gameplay mechanics.

What's more, you don't have to stop at snake games. With the skills you've learned here, you can create all sorts of nifty games and applications. Who knows? You might even stumble upon the next big hit in the gaming world!

So, go forth and experiment with your newfound coding knowledge. Play around with different tools and resources to see what works best for you. And most importantly, don't forget to have fun! After all, that's what gaming is all about, right?

Thanks for joining me on this journey. I can't wait to see how amazingd it be to create new and exciting games with HTML!

I am a driven and diligent DevOps Engineer with demonstrated proficiency in automation and deployment tools, including Jenkins, Docker, Kubernetes, and Ansible. With over 2 years of experience in DevOps and Platform engineering, I specialize in Cloud computing and building infrastructures for Big-Data/Data-Analytics solutions and Cloud Migrations. I am eager to utilize my technical expertise and interpersonal skills in a demanding role and work environment. Additionally, I firmly believe that knowledge is an endless pursuit.

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