Is BTS Sonic Coloring Book 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.

BTS Sonic Coloring Book

game.aboutGame

BTS Sonic Coloring Book is super fun online coloring game for kids. Are you ready to become the best coloring artist in the world? Today, you have the chance to make your best Sonic master piece! Choose one of the images and color it the way you like. A fun, engaging browser game playable for free with no installation required — dive in and enjoy!