The heroes of the SONIC/MEGA MAN crossover event: AT WAR?! "Worlds Unite" Part Seven: The unified army is not so unified anymore! What has driven Mega Man, X and their robot companions to attack Sonic and the Freedom Fighters? Drs. Eggman and Wily may have the answer! Or a weapon. Could a weapon be the answer? Or is it more trademark treachery? Meanwhile, Sigma grows in power, preparing for the next phase of his master plan! And speaking of masters, this issue features cover art from master-artist Patrick "SPAZ" Spaziante!

“Zeti Hunt,” part two! Now that Zavok has his pack, it’s time for them to make a big move. But Jewel the Beetle, newly appointed Restoration leader, has called on Sonic, Tails, and the Chaotix to run interference. Will they be able to stop the Zeti and make it home in time for spaghetti!?

"Untold Tales of the Metal Virus!" As the Metal Virus plague--Dr. Eggman's latest plan that turns all organic life into zombified robots--spreads across Sonic's world, none can escape its path! Join Sonic and some of his greatest friends and worst foes in six incredible, previously untold stories about how the world reacts to this latest threat!

The ROAD TO #50 continues here! Enjoy a TEN-ISSUE long adventure leading up to the EPIC SHOWDOWN in milestone issue #50. This is not a drill! In “Trial by Fire,” part two by Evan Stanley, a forest fire threatens the ecosystem and the campers—luckily, Amy, Tangle, Jewel, and Belle are there to help! The girls have to forget all of the awkwardness from earlier in the night and work together to save the day!

SONIC THE HEDGEHOG VS. SIX DEADLY ZETI! Who will win the battle?! Find out in the action-packed “Zeti Hunt,” part three! It’s all hands on deck as Sonic and friends struggle to defend the newly rebuilt Restoration HQ from the Deadly Six.

"Dr. Eggman and Dr. Wily are evil geniuses who want to conquer their worlds, but have been foiled every time by their blue nemeses! When the power of a Chaos Emerald allows the two to meet, it's game on! It's cross-world chaos as heroes are pit against each other! The Blue Blur and Blue Bomber battle from one world to the other with Eggman and Wily laughing behind the scenes. Who comes out on top? Can the heroes come to an understanding and save the world?"--Page 4 of cover.

CELEBRATE 275 ISSUES OF SONIC THE HEDGEHOG with his good buddy Mega Man and the worlds of STREET FIGHTER, BILLY HATCHER, NiGHTS INTO DREAMS, MONSTER HUNTER and more in this DOUBLE-SIZED ISSUE! “Worlds Unite” Part Eleven: It’s pan-dimensional pandemonium as the unified army begins their attack on Sigma! Sonic, Mega Man and X lead an all-star roster of heroes from across the SEGA and Capcom universes in an all-out assault against the villainous robot from the future! Will they be enough to save all their worlds, or has Sigma already become a god? Featuring a wrap-around cover from the legendary Patrick “SPAZ” Spaziante!

SONIC is SPEEDING down the Dragon Road in “Wings of Fire” Part One: Sonic and the Freedom Fighters travel to city-state of Chun-nan in search of more Gaia Keys! Dulcy the dragon is bringing all her might to help, but is her fledging team ready for end-of-the-world stakes? Could anyone really be? Then in “Homesick,” Bunnie and Tails come to the aid of a Key Guardian in a time of crisis!

The ALL-NEW Sonic/Mega Man Crossover sequel explodes onto the shelves with "Worlds Unite" Part Three: It’s a cascade of cross-dimensional chaos! On Sonic’s World, the Freedom Fighters are battling with the terrifying arsenal of M’egga Man! On Mega Man’s World, the Robot Masters can’t keep up with the super speedy Sonic Man! Who can possibly save our heroes? The answer is sure to surprise you! After the history-making "WORLDS COLLIDE" crossover event, Sonic the Hedgehog and Mega Man unite once more—and this time Sonic Boom and Mega Man X are joining the fray! Featuring cover art from the legendary Patrick "SPAZ" Spaziante!

Compilation of the first Sonic the Hedgehog comic book mini-series, Sonic #0-#3.