  

       Sonic 4.  ,     - -,       Steam.       ,       . Sega           ,           .         ,  ,     . 
  Sonic 4: Episode 2 ,  ,          ,     . ,   ,         .     ,  -     Sonic 4. 
,     Sonic 4: Episode 1, Sega      ,           . Episode 2       ,   Sonic Team   ,           .      Sonic 4: Episode 2,   15 ,    Sega  Team Sonic    Sonic 4.