It all started when Sonic was Having his 21st Anniversary.

Tails: (running to the field) He's catching up! He's faster than last year! MUCH Faster!

Sonic: What's the jig up? Please don't tell m-

All: Surprise!

Sonic: I knew it! It was another surprise party! You guys didn't have to work through it again...I'm old enough to set it up on Default!

Shadow: Are you SURE..?

Sonic: Yeah! I'm really Sure! (In a sarcasm voice.)

Shadow: Are you being sarcastic or what...

Sonic: I guess I am..My sarcasm NEVER Gives a laugh!

Shadow: That's because their always Horrible Puns.

All: (Laughs Loud)

Sonic: (ears perk) wait a second.. i have a bad feeling about this party...

Tails: Why?!

Sonic: ttt..tt..(Flashback to 2011)

(A Dark Void appears from the sky)

(Meanwhile in Green Hill Zone...)

Classic Sonic: (Dashing across Emerald Hills)

Classic Tails: (Flying with him) Hey Sonic! I see something!

Classic Sonic: ! (Jumps through it)

Classic Tails: I might as well come in, too! (Jumps in)

Classic Eggman: FOOLS! YOU RODENTS GET BACK HERE! (Dashes to them)

(Back at Modern Times..)

Sonic: TIME EATER!

Tails: NOT ONLY HIM BUT HE GOT A NEW FRIEND!

Sonic: WOW!

Silver: LOOKS LIKE HIS FRIEND IS HUGE!

Shadow: He's 240x90 Feet. Hmph.

Winds Bursts, as they Combine together, creating a field.

Sonic: HIIYAA! (Finally, for the first time, getting to hurt them at the beginning of it all.)

(They Fly Away.)

Tails: (Mind: I got an Idea!)

Meanwhile, In Mobian City... Where it's MORE Causative...

(Sounds from Tails' Workshop..Like Hammering, Wrenching and other sounds.)

Sonic, Minding His OWN Business, Walking down the street, Hears the sounds.

Sonic: What is that sound? (He dashes over to Tails' Workshop, Opening the Door.)

Tails: (Finishes JUST When he comes in.) Hey Sonic! I made an Universe Machine!

Sonic: What does it do?..

While Tails tells Sonic what it does, Sonic gets nervous. Tails invites people over, therefore, having a party for no simple reason, but one reason is; That Sonic's Birthday got Ruined by Time Eater and his Friend.

(2 People Crash in the Windows)

Sonic: HEY LOOK! IT'S CLASSIC ME AND TAILS! HEY LITTLE BUDDIES!

Classic Tails: Hey Guys!

Classic Sonic: (Jumps in) (Thumbs Up and High-Fives Modern Sonic)

Vector: (Knocks into the Machine, Then it goes NUTS!)

Tails: VECTOR WHAT DID YOU DO?!

Vector: I'M SORRY!

Tails: Too late!

Sonic: Oh noo!

All: (Squeal and gets sucked up in the Portal)

(They all, fall into different places into a Strange World...)

(Sonic and Classic Sonic are Together though.)

Sonic: uuggh..(They both Wake Up.)

Sonic: Hey...Where are we?

Classic Sonic: (Waves ups arms like "I don't know?!")

Sonic: Me Neither Dude...Let's go in that house over there!

Classic Sonic: (Rings Door-Bell)

?: Who is it?

?: (She Walks Downstairs.)

?: Oh, Hello There! Are you Guests?

To Be Continued..

Sonic: What is this a Cinema?!

Classic Sonic: (Waves up arms like "I don't know?!")

?: Will my NAME BE REVEALED?!

Sonic: NO. NOT UNTIL THE NEXT CHAPTER!

Tails: Will it show Other Peoples' Locations?

Sonic: NO. NOT UNTIL THE NEXT CHAPTER!

Classic Sonic: (Mind: Ugh...!)

Sonic: See Ya in Chapter 2!