Sonic: Legacy collects: Sonic the Hedgehog (original mini-series) #0-3, Sonic the Hedgehog (ongoing series) #1-16.

SONIC THE HEDGEHOG is the single most enduring videogame-to-comic book property with a success that is recognized the world over. Fans have delighted to the adventures on Mobius since 1992, and the excitement hasn't stopped! This volume collects the world-spanning Hunt of Naugus! With Dr. Robotnik defeated, Sonic has reclaimed his home town of Mobotropolis. He's fought to protect the ailing King Acorn and put him back on the throne. But all of that is threatened by the evil wizard, Ixis Naugus! Sonic and Tails embark on an epic journey around the world to find the vile sorcerer and stop his plans for conquering Mobotropolis—and the world! Along the way they'll visit old friends, make new enemies, and discover the secret behind the power of the magic rings! LEGACY vol. 4 collects Sonic the Hedgehog #55-70!