Sonic Unblocked If you are looking for a new adventure game, you may want to try the Sonic Revert game. Unlike other games, you need to make sure that you turn the time to save Sonic from certain dangers. You can race against other people online, time attack, and more. But there is a catch! To play the game, you need to complete all the levels. Here are some tips that will help you get started. Read on to find out more!