Sega has treated Sonic the Hedgehog fans to a new look at Sonic Colors: Ultimate.As detailed during a new trailer spotlighting the upcoming release, Sonic Colors: Ultimate will be available to play for the first time in HD after launching only on Nintendo Wii in 2010. On top of this, the boost-enthused game will include 60 FPS, re-vamped lighting and 4K resolution.A new Rival Rush mode was revealed too, which will see Sonic can go head-to-head with Metal Sonic to unlock rewards.