SONIC PRIME UNIVERSE :

 Sonic CD : PAST
 Sonic Master System - Journey begins
 Tails Adventure - Tails has not yet met Sonic
 Sonic 2 Master System - Tails is kidnapped by Robotnik

 SONIC 2 MASTER SYSTEM : BAD ENDING

In this timeline Sonic failed to save Tails

  Sonic Labyrinth - Sonic goes into depression after Tails dies but is kidnapped by Robotnik
  Sonic Blast - Robotnik steals the emeralds of Knuckles who shortly after teams up with the retired Sonic the two become good friends and live on Angel Island.
  Sonic Schoolhouse - Sonic retires at the age of 40 and builds a Schoolhouse.


 SONIC 2 MASTER SYSTEM : GOOD ENDING

Sonic succesfuly saves Tails in this timeline

  Sonic CD : PRESENT - Little Planet returns while Tails is away at a plane convention (THIS IS THE ACTUAL STORY)
  Sonic 2 Mega Drive - Sonic and Tails stop Eggman from building the Death Egg
  sonic Chaos - A year after Sonic 2 Eggman steals the Red Chaos Emerald causing the 6 other Chaos Emeralds to scatter. Eggman uses the Red Chaos Emerald to advance
  his creations which leads to the dystopian themes Chaotix and Spinball.
  Knuckles Chaotix - A group of wonderers form the Chaotix and team up to stop Robotnik and Metal Sonic
  Sonic Spinball - Sonic and Tails pursuit Robotnik. Sonic is thrown into the ocean however and is left to his own devices.

   SONIC SPINBALL : GAME OVER

In this timeline Sonic falls to his death after the Veg-O-Fortress collapes.

     Tails and the Music Maker - A depressed Tails takes up a career of music. Tails suffers hallucinations after over dosing his perscription drugs.
     Tails' Skypatrol - Years after Music Maker Tails takes to the skies to stop evil.

   SONIC SPINBALL : SURVIVE

In this timeline Tails succesfuly saves Sonic

     Sonic the Hedgehog's Gameworld - I can't even remember what happens in this one but Amy is in it.
     Sonic the Hedgehog 3 and Knuckles - Sonic and Tails head to Angel Island and shit you've played this game
     Sonic Triple Trouble - Fang the Sniper and Robotnik team up to stop Sonic also Tails
     Sonic 3D Blast - Sonic goes to Flickies Island to stop Robotnik.





PUZZLE GAME UNIVERSE :

In a dimension where the only physical space is divided into two vertical rectangles falling shapes determine how society functions

 Sonic Eraser - Mean Bean Machine with Sonic
 Mean Bean Machine - Sonic Eraser with Robotnik

POLICE UNIVERSE :

In this universe Sonic and Tails work for the police force while Dr.Robotnik is a common criminal.

 Waku Waku Sonic Patrol Car

Sonic and Robotnik in SegaSonic Cosmo Fighter are the ancestors of Police Officer Sonic and Criminal Robotnik in Waku Waku Sonic Patrol Car as evident by the
advancement of galactic technology.

 SegaSonic Cosmo Fighter

DRIFT UNIVERSE :
 Sonic Drift
 Sonic Drift 2

MEGA-MOUSE UNIVERSE :

This universe is divided into six worlds. This timeline may be an effect of Sonic Generations shifting the molocules of dimensions merging the unvierses of
Ecco the Dolphin, Toejam and Earl and Sonic the Hedgehog into one.

 Wacky Worlds Creativity Studio