Sonic CD

Sonic CD Platformer 0:00 0:00

Sonic CD

Developed by Sega, WebPort by tws2401

Sonic CD in the browser. Race through time-travelling zones, past and future, to stop Dr. Robotnik.

Sonic CD Unblocked

About Sonic CD

Sonic CD in the browser. Race through time-travelling zones, past and future, to stop Dr. Robotnik.

Sonic CD is a precision platformer — the kind where you fail, learn the timing, and clear the next gap on instinct.

If you like Sonic CD, try Open Sonic, Sonic Mania Plus and Sonic Worlds Next — more platformer games to play next.

There's no download and no account needed for Sonic CD — it plays right here in the browser, free, and works on Chromebooks at school.

Developed by Sega, WebPort by tws2401

Is Sonic CD unblocked at school?

Sonic CD is playable at school because it streams into the page itself — no separate app or extension for a network to block.

Is Sonic CD free?

Sonic CD is completely free to play here, with no account and no in-game pop-ups.

Do I need to download Sonic CD?

No download is required. Sonic CD streams straight into the page and is ready in seconds.

Does Sonic CD work on a Chromebook?

Yes. Sonic CD runs in any modern browser, and most UBGHyper players are on school Chromebooks.

Can I play Sonic CD on mobile?

Sonic CD works in mobile browsers too, though most players run it on a desktop or Chromebook for the best controls.