Sonic Heroes game is an eighth platformer in this series. It was released in 2003 for Xbox, PlayStation 2 and GameCube, and Sonic Heroes game for PlayStation 3 was released only in 2012. It is interesting, that here you can play not only as Sonic, but also as a group of three brave and funny characters.
If you want to continue Sonic's adventures, you can play Sonic Generations game - the one that is dedicated to the 20-th anniversary of the series. Also we can recommend you another interesting platformer: Rayman 3: Hoodlum Havoc and the prequel to this series: Rayman: Origins.