Sonic the Hedgehog Issue 74 (1999)
The intrigue continues as Sonic and the Freedom Fighters return to Knothole Village to find only his parents there. Where did everyone else go? Fed up, Sonic and the Freedom Fighters take off into orbit to personally investigate the mysterious satellites. Now they’re in outer space in search of answers and the culprit behind their friend’s disappearance. But once they find out who the village-napper is, they might wish they’d never asked. This issue leads us into Sonic’s 75th issue extravaganza!!!
Sonic the Hedgehog Issue 75 (1999)
Dr. Robotnik is back -- and he's carrying a whole new bag of tricks and surprises. For starters, he's imprisoned Sonic and The Freedom Fighters and he intends to roboticize them.
Sonic the Hedgehog Issue 76 (1999)
Sonic and The Freedom Fighters are back on Mobius and land in the newly re-christened Robotropolis. Before heading out to Knothole and rejoining the others, they try to accomplish a dangerous mission with the help of... Snively? Also in this issue, you will witness the debut of FRY as the new penciler for Sonic The Hedgehog! Joining FRY is inker Andrew Pepoy (from Knuckles fame).
Sonic the Hedgehog Issue 77 (1999)
Sonic and Sally tirelessly continue their crusade against Dr. Robotnik, even if it goes against King Max's wishes. After their latest escapades, the king finally orders Sonic to his chambers. What fate awaits him? Meanwhile, Sally has a tearful reunion of sorts with Alicia, who sleeps peacefully in her cryogenic tube. And what's this lurking on the horizon? Could Overlander vessels be heading for Mobius?
Knuckles the Echidna Issue 29 (1999)
Sally Acorn is told by Antoine that he was selected to go on a mission to find Elias Acorn, Sally having no clue that she ever had a brother before he appeared. Sally confronts her dad King Max Acorn...
Princess Sally Acorn decides to fulfill King Acorn's wish and become one with the source of all. Hershey Cat takes on a solo mission given to her by Geoffrey St. John in Robotropolis to save Valdez. Lupe and the Wolf Pack enter Western Flats to find any surviving members of the Wolf Pack. Bunnie Rabbot loses control of herself while with Antoine and faints. Antoine takes her to Dr. Quack for surgery. Julie-Su in search of answers from her past travels to the Dark Legion Complex where Knuckles fought Kragok.
Sonic the Hedgehog Issue 78 (2000)
A defining moment for Sonic and his friends as Sonic is finally knighted and King Max declares the formation of the Kingdom of Knothole - a state that will serve as a [haven] for all Mobians who wish to live free of Robotnik's tyranny. Furthermore, he announces the reformation of the Knothole Freedom Fighters - officially sanctioned to serve in conjunction with Geoffrey's Secret Service Team to keep the peace. And a fragile peace it is, as Robotnik and his charges still lurk about, plotting their revenge against Sonic. As if that weren't enough, in his quest to fortify his computer for his latest onslaught, Robotnik finds and launches a file that will ultimately tie into the upcoming adaptation of the Sega Dreamcast game. And wait until you see who the first lieutenant is.
Knuckles the Echidna Issue 30 (1999)
Hunter arrives on the Floating Island and prepares his arsenal by firing at Snow pigeon, killing her.
Knuckles the Echidna Issue 31 (1999)
In the command center of Haven, Sabre and Sojourner are dealing with a problem, causing their monitoring system to have gone offline.
Knuckles the Echidna Issue 32 (2000)
Knuckles and Monk continue to elude themselves from Hunter, when Knuckles reveals a hidden passage underneath the Floating Island.
Dr. Robotnik and Dimitri of the Dark Legion have allied together and mind swapped Sonic into Knuckles and Knuckles into Sonic.
Sonic the Hedgehog Issue 79 (2000)
Inspired by the popular "Sonic Adventure" game for the hot Sega "Dreamcast" platform! When Nate Morgan uses his telecrate technology to infiltrate Dr. Robotnik's computer network, he receives transmissions that send shivers down the Freedom Fighter's spines: the dastardly Doc has ordered an excavation somewhere near the mysterious Cat Country - leading them to believe he may have found the Hidden City of the Ancients! Nate and The Freedom Fighters are immediately dispatched to quell the threat - all, that is, except for Amy Rose, who the others feel is too young. Amy is outraged - Tails is allowed to go on the mission, and he's the same age as her! Will that stop her? Heck, no! Amy calls upon the powers of the Ring of Acorns to make herself older - transforming herself into her "Dreamcast" counterpart, and depleting the ring of all its energy in the process! The price is a harsh one, as the ring has been used in the service of healing the Queen. Fearing ill effects, Nate insists Amy comes along on the mission with them. Can they survive Amy's amazing transformation? For that matter, can Amy?! It's a journey of discovery that will lead our fearless heroes to the startling new world depicted in the Sonic Adventure Dreamcast game!
Sonic the Hedgehog Issue 80 (2000)
Amy Rose uses the "Ring of Acorns" to make herself older (like her Dreamcast counterpart). Accompanying Sonic and the Freedom Fighters to the "Hidden City of the Ancients". It is a journey of discovery that will lead the heroes to the startling new world depicted in Dreamcast's Sonic Adventure game!
Sonic the Hedgehog Issue 81 (2000)
The mysteries of the Hidden City of The Ancients continue to obsess the heroes: Are the citizens of this pocket environment hostile or friendly? Could they be the answer to Planet Mobius' secret origin? Will Sonic and the others from Knothole Village be ambassadors of peace or will they be forced to mobilize for conflict? Meanwhile, in the Knuckles story: In pursuit of the evil Dr. Robotnik (who stole shards of the Master Emerald), Knuckles follows him deep into the mysterious Cat Country where he finds the Mystic Ruins. Time is running out as the grounded Floating Island is invaded by Cat People. And in the backup solo story, Amy Rose gets used to her new body... and her new powers?
Sonic the Hedgehog Issue 82 (2000)
Continuing the special tie-in tale with Sega's Sonic Adventure Dreamcast game. Having been accepted as celebrities in the Hidden City of the Ancients, Sonic plays super-hero and patrols the streets of Station Square. But can he and his friends survive the menace that lurks in the night?
Sonic Adventure! From the discovery of the United Federation to a deadly close encounter with the monstrous Chaos!
The Reading link is sourced from a collection of Sonic Stories due to the collection offering the highest visual quality, please only read pages 36-72 as those are the pages that reprint "Sonic Adventure", reading past page 72 will result in spoilers.
Sonic the Hedgehog Issue 83 (2000)
Tails' latest plane is missing, but this one's got a tracking device - leading Sonic and Tales on a frantic flight to the Mystic Ruins. When they get there, they not only find both Robotnik and Knuckles, but a threat they hoped they'd never have to face again. Back in the city, all seems tranquil for the Mayor and Sally, but you know that can't last - and before you know it, Sonic, Tails and Knuckles are back to try to restore order. What is the mystery that threatens their very existence? Will a cocky hedgehog, a headstrong echidna and an eager fox be enough to save civilization?
Sonic the Hedgehog Issue 84 (2000)
As Super Sonic battles Perfect Chaos, Knuckles and the Freedom Fighters do whatever they can to save those in danger from the raging waters. With Super Sonic weakening, the heroes' only hope is to get the generator - which is underwater and buried under tons of rubble. Can they reverse the damage and save Super Sonic, or is everyone doomed? Even if they reach the generation, are they prepared for any ramifications their actions might cause?
Sonic the Hedgehog Issue 85 (2000)
Robotnik is upset by Sonic's victory over "Perfect Chaos," so he sics Silver Sonic II on the blue blur - right as the Freedom prepare to depart the Hidden City. Joining the battle, Sonic's friends find trying to beat Silver Sonic II in hand-to-hand combat is impossible - only Sonic can withstand Silver Sonic II's blows. The battle is furious, with repercussions sure to impact the future of the Freedom Fighters. What lies in store for our fearless heroes, and is there a way to defeat the juggernaut that is Silver Sonic II?
Sonic the Hedgehog Issue 86 (2000)
Part one of a two-part story. After the Freedom Fighter Special makes a crash landing, Sonic and Tails perform a little reconnaissance and find themselves up against the menace of Metal Sonic.
Sonic the Hedgehog Issue 87 (2000)
The heat is on - literally, as Sonic desperately tries to save Tails, trapped inside the rim of a volcano by the menacing Metal Sonic. Rescuing his little buddy will be harder than usual - the new, sentient version of Metal Sonic knows no limits in his hatred of Sonic, and will stop at nothing to ruin his world. He's faster and stronger than before.