Timeline

prologue
Sonic gave Vector head to get a device to trap Dr. Robotnik in a time loop

(worst) real time fandubs Sonic Heroes

Team Sonic story
Robotnik has something thats going to end the world in 7 days or 1 hour

Tails showed Sonic the new Fortnite update and they crash land into seaside hill

Boss 1

Team Sonic and Robotnik are now face to face about to battle each other

Sonic told Robotnik to take pain killers as he ruined his battleship

By the end of the fight Tails broke his leg and now they are headed to grand metropolis aka TILTED TOWERS 2!

After getting to Titled Towers 2 they encounter Team Rose and have an epic battle. Of course, Team Sonic takes the dub

Once the epic battle ended Team Sonic somehow made it to casniopolis

Robotnik ended up scamming them and made them fight a wave of robots