Sonic Html5

Sonic Html5

Sonic HTML5 Unblocked – Play the Classic Sonic Adventure

Sonic HTML5 Unblocked brings back the legendary blue hedgehog in a browser-based version of the classic platformer. Dash through colorful levels, collect golden rings, and defeat enemies as you race against time. With smooth HTML5 performance, this Sonic game runs directly in your browser—no downloads, no emulators, just pure retro fun free at school or home.

? Key Features

  • Classic Sonic Gameplay: Fast-paced running, jumping, and ring-collecting.
  • Unblocked & Free: Works instantly in your browser on school devices.
  • Iconic Levels: Explore zones inspired by Sega’s original Sonic games.
  • Retro Feel: Same speed, music, and excitement as the original.
  • Cross-Device: Compatible with PC, Chromebook, and mobile browsers.

? How to Play Sonic HTML5

  • Arrow Keys: Move Sonic through the levels.
  • Spacebar: Jump to avoid obstacles or defeat enemies.
  • Collect Rings: Stay alive by grabbing golden rings.
  • Tip: Time your jumps to maintain speed and avoid losing progress.

?️ Similar Unblocked Platformer Games

Find more in our Adventure Games and Platform Games categories.


? Did You Know?

Sonic the Hedgehog first appeared in 1991 and quickly became Sega’s mascot, rivaling Nintendo’s Mario in speed and popularity.

Final Thoughts on Sonic HTML5 Unblocked

If you love retro platformers and fast-paced adventures, Sonic HTML5 Unblocked is a must-play. Run, jump, and relive the excitement of Sonic—all free and unblocked at Play School Games.