Classic Game Room presents a CGR Undertow video game review of SONIC THE HEDGEHOG 4: EPISODE 1 for the PlayStation 3 (PS3) from SEGA. SONIC THE HEDGEHOG 4: EPISODE 1 is available for the iOS, Nintendo Wii and Xbox 360 via their online gaming services. Sonic returns to his old school platformer roots in this downloadable game. Many of features that made the original Sonic games so enjoyable return in Episode 1; the loops, rings and the blazing speed. After many ventures into the 3-D realm, Sonic returns to his platformer origins with nostalgia any SEGA fan can enjoy! CGR Undertow video game review features SONIC THE HEDGEHOG 4: EPISODE I video gameplay footage and commentary. This review is from Classic Game Room's Derek.