Based on Sonic 2. For years Tails has been wishing on stars for one thing: a friend. When a certain blue hedgehog arrives on the scene he thinks his wish has come true, but Robotnik isn't far behind and soon Tails' world is plunged into chaos. Please R&R!

An accident sends Sonic and Knuckles to Earth

After receiving an ancient book for his birthday, Sonic finds himself transported to a fantastic world of magic and heroes - which is threatened by an evil Djinn! Cursed by a flame arrow when he dares to rise against him, Sonic will need the help not only of the genie Shahra, but also of his oldest friends to survive this adventure...Full Secret Rings game adapt, with everyone in!

Of all the places for the last Chaos Emerald to be... why did it have to be in a crane machine? Sonic tries to win it, and Tails wants to pull his hair out. One-shot!

...is the first step to acceptance. Unless someone's trying to convince you that you're a royal merhog from the sea, when, in fact, you're Mister Can't-Swim-Sonic the Hedgehog. There is no accepting that. /Crackfic/

Leaving one's family and destiny isn't an easy thing to do, but Sonic needs to get away to discover if he's the prince his siblings want him to be, or the hero his heart is telling him he is. Three years later, Eggman kidnaps Manic, and Sonic is drawn back into the world he left behind, but now he can do more than rely on his medallion. He can fight. /Bridging Underground and SEGA/

In a world conquered by Robotnik, living is a rebellion in and of itself. Marked for death after the slaughter of their village, Sonic and Tails struggle to survive on the streets of Robotropolis. The resistance offers sanctuary and retribution, but only if they can find them and stay alive in the meantime. One day, one step, one breath at a time. /Alternate Underground Origin/