"Birthday Bash - Part Two": Continuing the chaos begun last issue, Sonic’s fifteenth anniversary year... and his birthday party... kick into hyperdrive! An attempt to steal the Master Emerald goes wrong... Rouge’s new accomplice Evil Sonic is transformed into a souped-up speed demon and renames himself Scourge... and if all that’s not enough, things get even worse for Sonic as a long lost badnik from the early days comes back with a dangerous new twist! It’s a birthday full of “presents” Sonic would rather return!

The road to issue #50 continues here! Enjoy a TEN-ISSUE-LONG-ADVENTURE leading up to the EPIC SHOWDOWN in milestone issue #50. The Chaotix are on the case! Central City has been turned upside-down by unmanageable traffic, and reports of lightning and water moving in odd ways have the city’s emergency services scratching their heads. Is it a sewer-dwelling crocodile, a pair of unruly brothers, or something more sinister? Whatever it may be, Vector, Espio, and Charmy are sure to uncover the truth.

"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!

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 best Sonic stories chosen by the best Sonic creators! Fan-favourite artists and writers pick their favourite Sonic stories from the series' epic 20-year history for this commemorative, full-colour trade paperback collection with a brand-new cover by Sonic legend Patrick Spaziante.

"Leak": It's good cop, bad cop as larcenous Rouge The Bat, one of the most popular and deadly characters from the Sonic games and TV shows, seeks Sonic and the Freedom Fighters' help against a diabolical new group: The Destructix! It's a battle that will put Tails' life in mortal danger! Meanwhile, Rouge has her next item to steal, and you will never believe what it is!

"Genesis," Part One. You know the hero, you know the villain, but you haven't seen anything like this! Celebrate Sonic's 20th anniversary! It's a brand new adventure as Sonic the Hedgehog investigates the disappearance of many woodland creatures, and discovers the man behind it all! It's an all-new beginning!