Sonic, the CMCs, and Spike teams up with their new allies to get the emerald before Robotnik and Knuckles while the Rainbooms investigates the Dazzlings' latest scheme in Hoovaii.
The Multiverse is in peril. An ancient being is gathering forces throughout various universes for a nefarious plan. Join Twilight and her 4 new friends as they journey through multiple worlds in order to stop these dastardly villains.
Twilight and her friends are all shocked to find out another world exists in the sky, they make it their job to explore the world known as the Lost Hex, little did they know that they’d run into a blue hedgehog.
After a strange moment when finding the last Chaos Emerald Sonic the Hedgehog is transported to a new world. However, our blue hero is caught in the crossfire of a dangerous battle! Can Sonic save the day and bring the Legion of Doom to justice?
Join Spartan 117 Master Chief as he and the UNSC faces the sudden rebirth of the Covenant more powerful than ever. But also a new secret about the Halo Rings and the Ark. This time their universe isn't the only in danger by the Covenant.
After the two groups meet up due to circumstances, Sonic and the Equestria Girls must team up to defeat an evil genius, who wants to use his power for world domination, while on the run from the government lead by a special agent.
Scootaloo finds a mysterious ruby with the power to manipulate reality. She will have to learn to use its power to save Equestria from a mad scientist from another dimension.
In a strange, desperate turn of fate, Tails the Fox–sidekick and brother to Sonic the Hedgehog–finds himself flung across dimensions to Equestria. Now he must adapt to a world of magic, mystery and, of course, ponies.
In an effort to rid himself of his mortal enemy, Dr. Eggman flings Sonic into another dimension. Stranded, alone, and with no apparent way home, can he survive this strange new world? What adventures await him? Come along and find out.
When a new threat attacks the timeline of Sonic the Hedgehog, Rainbow Dash is brought into the fold to help save time itself. Danger lurks in every shadow, and she is the key to finding out this being's true intentions.
When mysterious and powerful vortexes suddenly appear across various worlds, Sonic, Twilight, the Dragon Riders, the Mario Bros and others must travel across the Multiverse to save all of Reality!!
It all started with a flash, strange beings appearing from out of nowhere. No pony knew where they come from but the pain and anguish wreaked upon them told them that they had been through enough of an ordeal to not refuse their need for help.
Nightmare Amy interups Sonic, Rainbow Dash, Shadow and Sunset's wedding and takes the main six away and transports them to diffrent locations in Equestria.