Is Worlds Hardest Traffic Box free to play?

Yes, 100% free — no download, no account, no payment. Open your browser and play instantly.

Does it work on mobile?

Yes. The game uses HTML5 and runs on Chrome, Safari and Firefox on Android and iOS devices.

How do I save my progress?

Progress auto-saves to your browser's local storage. Avoid clearing browser data to keep your save file.

Can I play with a friend?

Some modes support local 2-player on the same device. Check the main menu for multiplayer or co-op options.

The game is lagging — what can I do?

Close other browser tabs to free up memory, or try a different browser. Chrome generally provides the best performance for HTML5 games.

Worlds Hardest Traffic Box

game.aboutGame

World's Hardest Traffic Box is an interesting adventure puzzle online game with the theme of moving boxes. The simple and fresh picture is very logical. Avoid all kinds of obstacles in the game to let the small box reach the finish line smoothly, which tests your control of timing and speed. There are so many levels that you can't stop playing. Come and join us if you like!