The BIGGEST crossover event of 2013 ends here with the stunning conclusion to SONIC/MEGA MAN: WORLDS COLLIDE (part twelve of twelve)! After an intense battle, Sonic and Mega Man are at the mercy of Drs. Eggman and Wily and, to make matters worse, the evil doctors have set the final stage of their plan into motion: to use the power of the Chaos Emeralds to become UNSTOPPABLE DEMI-GODS of destruction! But look out bad dudes, our true blue heroes have a plan too—and it's "SUPER"! The history-making crossover event crashes to a close in the final chapter you can't miss! Featuring new cover art from Sonic and Mega Man art legend Patrick "SPAZ" Spaziante!

The sequel to the record-shattering Sonic the Hedgehog and Mega Man crossover is here! You saw what happened when "Worlds Collide!" Now brace yourself for when WORLDS UNITE! Dark forces have come together in the far future! The vicious conqueror Sigma has cheated death again and escaped the justice of X and the Maverick Hunters. He's crossed space and time to join forces with Zavok and the malicious Deadly Six of Lost Hex! Sonic and Mega Man could save us--but they've gone missing! Now the Freedom Fighters of Sonic's world and the Robot Masters of Mega Man's world must take up the fight to save their heroes and stop the coming tide of darkness! WORLDS UNITE features guest appearances by the cast of SONIC BOOM, MEGA MAN X and some of CAPCOM and SEGA's biggest stars! This volume collects WORLDS UNITE parts 1-4, including SONIC UNIVERSE #76, SONIC BOOM #8, SONIC THE HEDGEHOG #273, MEGA MAN #50 (includes 10 extra pages of story!) and selections from the MEGA MAN: WORLDS UNITE BATTLES one-shot, and also includes bonus materials such as creator spotlights, production art, and 21 pages of cover images. From the Trade Paperback edition.

It's the crossover of a lifetime! The team-up you've been dreaming of! Two of video game history's most iconic heroes come together for the greatest action story ever told! SONIC THE HEDGEHOG and MEGA MAN unite in WHEN WORLDS COLLIDE! It all begins with a meeting of the minds--EVIL minds! Dr. Wily makes contact with Dr. Eggman, and the two malicious mechanics conspire in a plan that will reshape entire worlds! Using the power of the Chaos Emeralds, they build themselves an unstoppable army of Robot Masters and Roboticized Masters--Sonic's corrupted friends! It's pan-dimensional panic as Sonic and Mega Man race to uncover the doctors' diabolical plot, save Sonic's friends, and brave the nightmarish landscape of the Skull Egg Zone! Along the way they gain new allies, Mega Man gains all new powers, and the stakes keep getting higher until two universe hang in the balance! You CANNOT miss this critically acclaimed crossover! Celebrated by old and new fans alike, beloved by critics and casual readers, this is one big love letter to all things SONIC and MEGA MAN! WORLDS COLLIDE collects the entire crossover event, containing SONIC THE HEDGEHOG #247-251, SONIC UNIVERSE #51-54, MEGA MAN #23-27 and material from SONIC THE HEDGEHOG #252 and MEGA MAN #28.

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!

Moving at the speed of sound, keeping the world free from robotic tyranny—it's SONIC THE HEDGEHOG! One of the oldest, most beloved videogame icons speeds into brand new comic book stories with new friends, new foes and new adventures! The entire planet has been rocked by Dr. Eggman's Super Genesis Wave! Sonic wakes up to world and a life he doesn't recognize! It's up to him to gather up his friends, the Freedom Fighters, and figure out what's been changed. Meanwhile, below his very feet, a new threat is threatening to burst out! SONIC THE HEDGEHOG 1: COUNTDOWN TO CHAOS collects SONIC THE HEDGEHOG #252-256. From the Trade Paperback edition.

“All or Nothing,” Part One. This is it. The few remaining fighters from the Restoration and their allies are ready to launch a final assault to reclaim the Chaos Emeralds and finally eliminate the Metal Virus. Can they defeat the Chaos Emeralds’ new protectors, or will they all fall—and why isn’t Sonic part of the fight?

Get your first look at the crossover event of 2013 here! Before worlds collide in Mega Man #24, check out this digital-exclusive FREE preview! Get a recap of the events leading up to the crossover, see some amazing upcoming covers by Patrick "SPAZ" Spaziante, and get an exclusive first-look at some of the interior artwork from Mega Man #24! Get ready, folks-it's Blue times TWO!

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!

For fans new and old, The Complete Sonic the Hedgehog Comic Encyclopedia takes readers through the entire 18+ year history of the Sonic comics! Featuring brand new, full-colour artwork from fan-favourite artists including SPAZ and Tracy Yardley!

Archie’s excited for a day at the carnival with his two best gals… but are they in for a fun ride? Or does Archie’s over-eagerness take the enjoyment out of their summer excursion? It’s no love rollercoaster in “Rights and Wrongs,” the hilarious lead story to a fun-filled double digest!