The next exciting chapter in the SONIC/MEGA MAN "WORLDS UNITE" crossover event starts here! "Worlds Unite" Part Five: The worlds of Sonic and Mega Man have been joined together by Sigma, and it’s going to take a full-on army of unified heroes to make it right! Actually—scratch that—it’s going to take some heroes AND some villains! When the mysterious and malicious Xander Payne inexplicably arrives with Drs. Eggman and Wily in tow, our heroes get new insight into Sigma’s plans! Featuring cover art from the legendary Patrick "SPAZ" Spaziante!

"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.

Silver the Hedgehog lives in a world of ruin, and he's been traveling to the past, trying to change the fate of his time. But he's not prepared when a strange new force travels both space and time to attack him! Silver must journey to a twisted version of his world, join the last handful of rebels, and overthrow the most powerful foe he's ever encountered. Silver's psychic power is pushed to its limit against the chaos-fueled fury of Enerjak!

The third and final act of the EPIC SONIC/MEGA MAN CROSSOVER EVENT begins here! “Worlds Unite” Part Nine: Sigma has begun his conquest of ALL the worlds. Now it’s up to Sonic, Mega Man and X to unify those worlds AGAINST Sigma! It’s a “who’s who” of SEGA and Capcom heroes answering this important call to arms! But with Sigma still active on the unified world, he turns his gaze upon those left behind..! Featuring the worlds of STREET FIGHTER, SKIES OF ARCADIA, NiGHTS INTO DREAMS, OKAMI, GHOSTS ‘N’ GOBLINS, ALEX KIDD and more! Plus cover art from the legendary Patrick “SPAZ” Spaziante!

The FUTURE is in DANGER, and only Silver the Hedgehog can make things right! "The Silver Age" Part Two: Silver has teamed up with Prof. von Schlemmer and they have a plan for stopping the Genesis Portals! This seems like the solution everyone’s been waiting for—but why doesn’t the Council want to hear it? The mystery deepens as a voice calls out to Silver—a voice that only he can hear! Will our unlikely heroes uncover the conspiracy, or die trying? Featuring cover art from the Sonic comic master Tracy Yardley and a CHAOS CRISIS variant by Rafa Knight!

ENTER THE FINAL FIGHT FOR THE FUTURE! “The Silver Age” part four: The finale to Silver’s latest adventure! Silver simply doesn’t have the might to stop the creature menacing his time. Maybe the combined brain power of Gold and Prof. von Schlemmer can help! It’s a knock-down, drag-out fight for the fate of the future with a shocking ending you’ll never see coming-even if you’re psychic! Featuring cover art by the “Silver Age” writer herself, Evan Stanley, plus a special “Movie Poster Variant” by the terrific T. Rex!

The SONIC/MEGA MAN Crossover event explodes beyond the worlds of just our two blue heroes! “Worlds Unite” Part Ten: Sonic, Mega Man, X and Sticks continue to rally heroes from across the wide expanse of the SEGA and Capcom universes! Who will be brave and join the unified assaulted against Sigma? PLUS with all of the heroes busy, who’s keeping an eye on the malicious Xander Payne and Evil BFFs Drs. Eggman and Wily? The villains MUST be plotting something now—but what? Featuring the worlds of VIEWTIFUL JOE, GOLDEN AXE, BREATH OF FIRE, PANZER DRAGOON, BILLY HATCHER, MONSTER HUNTER and more! Plus cover art from the legendary Patrick “SPAZ” Spaziante!

"Race for the Stars." It's a special tie-in event as Sonic Universe showcases Sonic & All-Stars Racing Transformed! Racers from across the SEGA games have come together for the second annual All-Stars Gran Prix! But the nefarious Dr. Eggman has joined the roster and plans on not only conquering the race, but multiple worlds as well! It's the first game crossover event in Sonic Universe history - and it's only available in this special stand-alone issue!

THE SONIC/MEGA MAN CROSSOVER EVENT BEGINS HERE! It's the epic first chapter of the biggest story in Sonic/Mega Man comic book history with "Worlds Unite" Part One! Get ready for cross-world treachery as the wicked Sigma escapes the world of Mega Man X and arrives in Dr. Eggman’s secret Lost Hex base! When Sigma promises new power to the Deadly Six, how long do you think they’ll stay loyal to Dr. Eggman? We’re not betting for long! And just where exactly are our heroes during all this? Looks like Sonic and Mega Man are right in the middle of an ambush! The sense-shattering sequel to “Worlds Collide” starts right now! Featuring cover art from the legendary Patrick "SPAZ" Spaziante!

As Knuckles' friends try to valiantly defend the Master Emerald against a seemingly never-ending horde of robots, Knuckles delves deeper into the mysteries surrounding him, until he finally finds Dr. Finitevus! Knuckles is bent on revenge, but he's not counting on the surprise twist that will delay his quest.