Source code

Snake

Steer the snake with the arrow keys or on-screen controls, eat the food to grow, and avoid hitting the walls or yourself. Built with the HTML canvas and a game loop.

Download source code Play it here

Built with

HTMLCSSJavaScript (Canvas)

The download is a single self-contained .html file — all the markup, styling, and game logic live in one place, with no libraries or build tools.

Main features

Fixed-step game loop driving smooth grid-based movement.
Arrow-key, WASD, and on-screen touch controls.
Live score and instant restart after game over.

How to run it on your device

1. Click Download source code above to save the .html file.
2. Double-click the file (or right-click → Open with → your browser).
3. The game runs instantly — no installation, no internet connection needed.
4. Want to peek inside? Open the same file in any text editor to read and tweak the code.