- For fans of the classic Sonic Hidden Diamonds game series comes this fun online game. Where you must help the classic Sonic to pass this new adventure. Sonic goes out to explore this new world and you must guide his way until he finds the 10 gems found in each of his images. Have fun helping Sonic to go far in this dangerous game. Have a good time with this exciting game watching Sonic overcome all the challenges.
Enjoy the game Sonic Hidden Diamonds, it's free, it's one of our Sonic the hedgehog games we've selected.