Everyone knows that Sonic the hedgehog is the fastest thing alive. But what if another speedster from yet another dimension comes that can match the great Sonic's speed? Due to a glitch in the Elements of Harmony, human Rainbow Dash finds herself in the same world the whole Sonic crew is. At first she's weirded out by being in an alternate world, but grows comfortable in Christopher's (or Chris's) house. But when a chaos emerald touches her magical geode, her magic becomes more uncontrollable by the day. She goes on long and very fast runs with Sonic to make up for the extra energy, but the magical tension is still building. And with Dr. Eggman believing he can use her for an infinite energy source for his robots, how will Sonic and his friends manage to help her control her powers before it consumes her life? The main two sets is the Sonic X world and Equestria Girls. Equestria will me used occasionally. Will include more Sondash moments in sequel with a few in here. This is a shipping experiment series.

rainbow dash is in sonic's world,sonic has a crush on rainbow dash

Shadows sister is discovered and she is very mad at baldy mcnoise hair and she doesn't like evil. So the freedom fighters are wanting to help her and shadow he wants revenge on eggman alot for hurting his sister. Sonic starts to feel feelings about Rainbow dash. Will Sonic confess his love towards her? Or will he be a chicken? Read to find out.!

You guys know what happened after the final fight,but our heroes are awesome (I decided to have a what happened after that) where heroes lead to a big change and new characters And bigger enemies twinkle is good but however Amy use darkness to make twinkle evil,Blake a hedgehog who loves twinkle and needs to warn the others about Amy Rainbow dash refused to kill her friend and decided to find a way to protect twinkle to turn her back to normal,and Amy trapped twilight sparkle,nova feels like she ready for a fight but her stepbrother is willing to kill nova

A rainbow haired girl who has nobody by her side tries to kill herself. But when a person named sonic comes to her rescue her life changes.