Who is the fastest creature on earth? You will probably think of some birds, ostriches or cheetahs. But it’s actually Sonic! That very blue hedgehog you must remember from your childhood. You’ve seen him many times on the TV screen while watching cartoons and you surely played some video games with him when you had your first console. Now games about Sonic are also available online and this is one of them! Here you will test the speed limits of your favorite character and try to set a record of passing another level!