Available exclusively via download, Sonic the Hedgehog 4 Episode II continues the addictive side scrolling action that Sonic fans love in an all-new 2D adventure. Sonic the Hedgehog 4: Episode II comes complete with a totally reworked physics engine and all-new character animations as it expands the Sonic 4 storyline with new areas to speed through and new challenges to face.
Following the events of Episode I, Metal Sonic has returned to form a formidable alliance with Dr. Eggman! To face this new threat, Sonic will have to call upon an old friend to help him save the day! Joined by Tails, utilize ingenious combination moves and race across four brand new Zones, in order to put an end to their evil plans!
Play alone, or with a friend locally (and online), in an evolution of Sonic 2’s collaborative gameplay! Unleash Sonic and Tails’ devastating joint attacks and combination moves as you race through four unique Zones and a new Special Stage to fight the united force of Metal Sonic and Dr. Eggman. – IGN