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Sonic Underground: Crossover is a show where Sonic, Spongebob & the other Crossovers collide.

(This is a sequel to Sonic Underground)

Rate

Curently Rated = G

Rules

  • No Bad Words,
  • No Killing, and
  • HAVE FUN!!!

Theme Song

Sonic Underground: Crossover/Theme Songs

Main Heroes

Sonic the Hedgehog

  • Sonic the Hedgehog Underground (Sonic Underground Version)
  • Sonia
  • Manic
  • Miles "Tails" Prowler (Mobius Prime Version) (Only in Season 2)
  • Amy Rose (Mobius Prime Version) (Only in Season 2)
  • Sonic the Hedgehog Prime / Super Sonic Prime (Mobius Prime Version) (Only in Season 2) (First Appeared in Episode 34)

Spongebob Squarepants

  • Spongebob Squarepants / Super Spongebob / Exonaut-Spongebob
  • Patrick Star
  • Squidward Tentacles

Ed, Edd n Eddy

  • Ed
  • Edd
  • Eddy

Bionicle

  • Reidak
  • Hakann
  • Vezok
  • Zaktan
  • Avak
  • Thok

Hero Factory

  • Meltdown
  • Xplode / Devil Xplode / Pure Devil Xplode (His Pure Devil Form only appears in Episode 28)
  • Thunder
  • Corroder
  • Rotor
  • Drilldozer
  • Jetbug
  • Nitroblast
  • Waspix
  • Raw Jaw
  • Fangz
  • Scorpio

Total Drama ( First Appearance in Episode 5 )

  • Owen
  • Gwen
  • Heather
  • Duncan
  • LeShawna
  • Geoff
  • Izzy
  • DJ
  • Lindsay
  • Bridgette
  • Trent
  • Eva
  • Harold
  • Courtney
  • Sadie
  • Beth
  • Cody
  • Tyler
  • Katie
  • Justin
  • Noah
  • Ezekiel
  • Alejandro
  • Sierra

T.U.F.F. Puppy ( First Appearance in Episode 18 )

  • Dudley Puppy
  • Kitty Katswell

My Little Pony: Friendship is Magic ( First Appearance in Episode 26 )

  • Twilight Sparkle
  • AppleJack
  • Rainbow Dash
  • Rarity
  • Fluttershy
  • Pinkie Pie

Timon and Pumbaa ( First Appearance in Episode 27 )

  • Timon
  • Pumbaa

Angry Birds ( First Appearance in Episode 30 )

  • Red Bird
  • Blue Bird
  • Yellow Bird
  • Black Bird
  • White Bird
  • Boomerang Bird
  • Big Brother Bird
  • Orange Bird
  • Pink Bird

Team 17: Worms ( First Appearance in Episode 31 )

  • Boggy B

Regular Show ( First Appearance in Episode 32 )

  • Mordecai
  • Rigby

Skylanders Giants ( First Appearance in Episode 33)

  • Tree Rex
  • Bouncer
  • Crusher
  • Swarm
  • Hot Head
  • Thumpback
  • Ninjini
  • Eye-Brawl

Main Villains

Robotnik's Empire

  • Dr. Ivo Robotnik ( Sonic Underground Version ) (Main Antagonist)
  • Sleet & Dingo ( Sonic Underground )

Plankton's Empire

  • Plankton (Spongebob Squarepants) (Main Antagonist)
  • Krekka & Nidhiki (Bionicle)
  • Kanker Sisters (Ed, Edd n Eddy)
    • Lee Kanker
    • Marie Kanker
    • May Kanker
  • Vezon (Bionicle)
  • Von Nubula (Hero Factory)
  • D.O.O.M. (T.U.F.F. Puppy)
    • Verminious Snaptrap
    • Ollie
    • Francisco
    • Larry
    • The Chameleon (T.U.F.F. Puppy) (New to D.O.O.M.)
    • Bird Brain (T.U.F.F. Puppy) (New to D.O.O.M.)
  • Rahkshi (Bionicle)
    • Turahk
    • Guurahk
    • Lerahk
    • Panrahk
    • Vorahk
    • Kurahk
  • The Bad Piggies (A.K.A. the Green Pigs)
    • King Pig (Angry Birds)
    • Fat Pig
    • Mustace Pig
    • Helmet Pig
    • Large Pig
    • Medium Pig
    • Small Pig
  • The Serpentine (Ninjago: Masters of Spinjitsu)
    • Anacondrai
      • Pythor P. Chumsworth
    • Hypnobrai
      • Skales
    • Fangpyre
      • Fangtom
    • Constrictai
      • Skalidor
    • Venomari
      • Acidicus
  • Discord (My Little Pony: Friendship is Magic)

Rahkshi

  • Darkrahk (Main Antagonist in Season 2) (First Appeared in the beggining of Episode 27)

Planet Fusion Empire

  • Lord Fuse (Main Antagonist in the Final Episode)

Additional Characters

Heroes

  • Knuckles ( First Appeared in Episode 3 )
  • Cyrus ( First Appeared in Episode 7 )
  • Grandpa Redbeard Krabs ( SpongeBob SquarePants ) ( First Appeared in Episode 10 )
  • Sarah ( Ed, Edd n Eddy ) ( First Appeared in Episode 11 )
  • Jimmy ( Ed, Edd n Eddy ) ( First Appeared in Episode 11 )
  • Nazz ( Ed, Edd n Eddy ) ( First Appeared in Episode 11 )
  • Tails ( Sonic the Hedgehog ) ( First Appeared in Episode 12 ) ( Only in Season 1 )
  • Chris McLean ( Total Drama ) ( First Appeared in Episode 13 )
  • Chef Hatchet ( Total Drama ) ( First Appeared in Episode 13 )
  • Sally Acorn ( Sonic SatAM ) ( First Appeared in Episode 13 )
  • Bunnie Rabbot ( Sonic SatAM ) ( First Appeared in Episode 13 )
  • Antoine D'Coolette ( Sonic SatAM ) ( First Appeared in Episode 13 )
  • Boomer Walrus (First name before Rotor) ( Sonic SatAM ) ( First Appeared in Episode 13 )
  • Amy Rose ( Sonic the Hedgehog ) ( First Appeared in Episode 14 ) ( Started at 8 Years Old & Finally 12 when she used the Ring of Acorns ) ( Only in Season 1 )
  • Mr. Krabs ( Only in Season 2 )
  • Sandy Cheeks ( Only in Season 2 )
  • Jonny 2x4 ( Only in Season 2 )
  • Rolf ( Only in Season 2 )
  • Kevin ( Only in Season 2 )
  • Mindy Latour ( First Appeared in Episode 24 )
  • The 7 Mermaids (OC) ( First Appeared in Episode 29 )
    • Purple Hedgehog Mermaid
    • Green Fox Mermaid
    • Yellow Echidna Mermaid
    • Dark Blue Bat Mermaid
    • Red Cat Mermaid
    • Light Blue Rabbit Mermaid
    • White Hawk Mermaid
  • Oynx the Skunk Girl (OC) ( First Appeared in Episode 39 )
  • Paul Piraka (OC) ( First Appeared in Episode 40 )

Villians

  • Metal Sonic ( Sonic the Hedgehog ) ( First Appeared in Episode 14 )
  • Slithraa ( Ninjago: Masters of Spinjitsu) (Only appeared in Episodes 24 & 25 )
  • Pirates ( Ice Age Continental Drift) (Only appeared in Episode 39 )

Voice Actors

  • Roger Craig Smith as Sonic the Hedgehog (Prime Version)
  • Jaleel White as Sonic (Underground Version), Sonia & Manic
  • Tom Kenny as SpongeBob SquarePants, Jetbug
  • Bill Fagerbakke as Patrick Star
  • Rodger Bumpass as Squidward Tentacles
  • Matt Hill as Ed
  • Samual Vincent as Edd, Sonic's Singing Voice, Red Bird, Blue Bird
  • Tony Sampson as Eddy & Yellow Bird
  • Kevin Michael Richardson as Reidak, Black Bird & Tree Rex
  • Maurice LaMarche as Hakann, Sleet
  • John DiMaggio as Vezok
  • Scott McCord as Zaktan, Owen & Trent
  • Jeff Bennet as Avak, Xplode, Larry & Ollie
  • Brent Miller as Thok
  • Joel Swetow as Meltdown & Rotor
  • Fred Tatasciore as Thunder & Drilldozer
  • Charlie Adler as Corroder, Boomerang Bird
  • Stephen Stanton as Nitroblast
  • Megan Fahlenbock as Gwen
  • Racheal Wilson as Heather
  • Drew Nelson as Duncan
  • Novie Edwards as LeShawna
  • Dan Petronijevic as Geoff
  • Katie Crown as Izzy
  • Cle Bennett as DJ, Chef Hatchet & Big Brother Bird
  • Stephanie Anna Mills as Lindsay & Katie
  • Kristen Fairlie as Bridgette
  • Julia Chantrey as Eva & White Bird
  • Brian Froud as Harold
  • Emile-Clarie Barlow as Courtney
  • Lauran Lipson as Sadie
  • Sarah Gadon as Beth
  • Peter Oldring as Cody, Tyler & Ezekiel
  • Adam Rein as Justin
  • Carter Hayden as Noah
  • Carolyn Lawerance as Sandy Cheeks
  • Clancy Brown as Mr. Krabs
  • David Paul Grove as Jonny 2x4
  • Kathleen Barr as Kevin
  • Peter Kelamis as Rolf
  • Lousie Vallance as Sonia's Singing Voice
  • Tyley Ross as Manic's Singing Voice
  • Kate Higgins as Tails
  • Lisa Ortiz as Amy Rose & Pink Bird
  • Jerry Trainor as Dudley Puppy
  • Grey DiLisle as Kitty Katzwell
  • Tara Strong as Twilight Sparkle
  • Ashleigh Bell as Applejack & Rainbow Dash
  • Andrea Libman as Pinkie Pie & Fluttershy
  • Tabitha St. German as Rarity & Princess Luna
  • Kevin Schon as Timon
  • Ernie Sabella as Pumbaa
  • Colleen O'Shaughnessey as Orange Bird
  • Guy Harris as Boggy B & Worms
  • J.G. Quintel as Mordecai
  • William Salyers as Rigby
  • Bumper Robinson as Bouncer
  • Kevin Sorba as Crusher
  • ??? as Swarm
  • ??? as Hot Head
  • ??? as Thumpback
  • ??? as Ninjini
  • Gary Chalk as Dr. Robotnik
  • Peter Wilds as Dingo
  • Mr. Lawerance as Plankton
  • Micheal Dobson as Krekka & Pythor
  • Paul Dobson as Nidhiki & Acidicus
  • Janyse Jaud as Lee Kanker
  • Kathleen Barr as Marie Kanker
  • Erin Fitzgerald as May Kanker
  • Mark Hamill as Von Nebula & Darkrahk
  • Matthew W. Taylor as Verminious Snaptrap
  • Daran Norris as The Chameleon, Francisco & Lerahk's English Voice
  • Rob Paulsen as Bird Brain & Antoine D'Coolette
  • David Lander as Turahk's English Voice
  • Karen Stressman as Guurahk's English Voice
  • Keith Silverstein as Panrahk's English Voice
  • Neil Ross as Vorahk's English Voice
  • Frank Welker as Kurahk's English Voice
  • Mackezie Gray as Fangtom
  • John Novak as Skalidor
  • Ian James Corlett as Cyrus, Knuckles & Skales
  • Dennis Quaid as Grandpa Redbeard Krabs
  • Janyse Jaud as Sarah
  • Keenan Christenson as Jimmy
  • Erin Fitzgerald as Nazz
  • Christian Potenza as Chris McLean
  • Kath Soucie as Sally Acorn
  • Christine Cavanaugh as Bunnie Rabbot
  • Cam Brainard as Boomer Walrus
  • Nicole Oliver as Princess Celestia
  • A Computer as Metal Sonic, Metal Sonia & Metal Manic
  • Juilan B. Wilson as the Rahkshi
  • WWE Superstar "Kane" as Pure Devil Xplode

"More Coming Soon"

Episodes / Songs

Season 1

An All New Beginning Arc

  1. 1. The Crossover Begins [The New Beginning Part 1] ( The Sonic Underground didn't make their Appearance ) / Someday ( Sang by Spongebob & his Crossover Friends )
  2. 2. Spongebob, Patrick & the 3 Ed's [The New Begining Part 2] / Have you got the 4-1-1 ( Sung by the Sonic Underground )
  3. 3. The Hero Factory Villains & the 6 Piraka [The New Beginning Part 3] / We're the Sonic Underground ( Rock Version ) ( Sung by the Sonic Underground )
  4. 4. Song in Your Heart / Doing the Sponge ( Sang by Spongebob Squarepants & his crossover friends )
  5. 5. Helper Attack / The Children Light The Way ( Sang by Total Drama, Rolf, Johnny 2x4, Sandy, Mr Krabs & Kevin )

New Adventure Arc

  1. 6. Robotnik's Day Out / Not Always What They Seem ( Sang by Sonic Underground & Spongebob [for Chorus saying "Have you finshed those Errands?"] )
  2. 7. Ed's Stinky Cheese / Never Easy ( Sang by Ed & Sonic Underground )
  3. 8. The Mobian Outdoors / Campfire Song Song ( Sang by Spongebob & Patrick )
  4. 9. EDZILLA!!! / Built for Speed ( Sang by Sonic Underground, Edd & Eddy )
  5. 10. A Pirate's Life for Me / We've got Scurvy ( Sang by Sonia & the 6 Piraka )
  6. 11. Cul Da Sac's Little Brat / You Can't Own Everything ( Sang by Sonic Underground & his Crossover Heroes )
  7. 12. Tails the 2 Tailed Fox / We're All In This Together ( Sang by Sonic Underground & his Crossover Friends )
  8. 13. 2 Hosts & the Underground / Face your Fear ( Sang by Sonic Underground & his Crossover Friends )
  9. 14. Sonic's Obsessed Girlfriend / My Sweet Passion ( Sang by Amy Rose & for her Chorus: Sonic Underground & his Crossover Friends )

The Sacred Circle Mini-Arc

  1. 15. The Return of Krekka & Nidhiki / Let's Do It To It ( Sang by the Sonic Underground & the Crossovers )
  2. 16. A Kanker Problem / We Need To Be Free ( Sang by the Crossovers )
  3. 17. The Nebula in Von Nebula / Justice Callin' ( Sang by the Sonic Underground & the Crossovers )

The Plankton Saga Arc

  1. 18. The Metal Sonic Underground [The Rise of Plankton Part 1] / True Blue Friend ( Sang by Sonic Underground & the Crossovers )
  2. 19. The Water Race [The Rise of Plankton Part 2] / Down the Well ( Sang by Spongebob & the Crossovers )
  3. 20. Rock-a-bye Underground [The Rise of Plankton Part 3]  / Being a Kid is Cool ( Sang by Spongebob & the Crossovers )
  4. 21. Assault at the Mega Chum Bucket [The Rise of Plankton Part 4] / How You Play The Game ( Sang by Spongebob & the Crossovers )

Season 2

The Evil Staff Arc

  1. 22. Monster Crash / The Cosmic Dance ( Sang by Sonic Underground & the All Star Underground [the Crossovers] )
  2. 23. One Clue Over The Cuckoos / Part of the Problem ( Sang by Spongebob, Sonia, Zaktan, Owen, Duncan & LeShawna )
  3. 24. The Return of the Rahkshi / Super Sonic Racing ( Sang by the All Star Underground & the Sonic Underground )
  4. 25. Masters of Disasters / Don't be a Backstabber ( Sang by the Sonic Underground & the All Star Underground )
  5. 26. The Assault for the Devil's Orb [Final Piece of the Evil Staff Part 1] / Society Girl ( Sang by Twilight Sparkle, AppleJack, Rainbow Dash, Rarity, Fluttershy & Pinkie Pie )
  6. 27. Discord's Ressurection [Final Piece of the Evil Staff Part 2] / I'm a Metal Head ( Sang by Spongebob Squarepants & Patrick Star )
  7. 28. The Devil in Action [Final Piece of the Evil Staff Part 3] / Laughter Song ( Sang by Pinkie Pie )

The 7 Chaos Emeralds Arc

  1. 29. Curse of the Mobius Triangle / No one is an Island ( Sang by the Sonic Underground & the All Star Underground [Except Duncan] )
  2. 30. Angry Bird Bonkers / Your the Best Around ( Sang by the Angry Birds )
  3. 31. Team 17 Freedom Fighters / Gorilla Warfare ( Sang by Boggy B ) (Used "Punch Out!!  Wii - King Hippo's Full Theme")
  4. 32. Just a Regular Emerald? / Footloose ( Sang by Ezekiel )
  5. 33. Giants! / Good Foot ( Sang by the Giants )
  6. 34. Dr. Zomboss' Return (The Rise of Monster Pig: Part 1) / Thriller ( Sang by the Bad Piggies )
  7. 35. Visitors of the Prime Zone (The Rise of Monster Pig: Part 2) / We're Good & Bad! ( Sang by Everyone, except the Bad Piggies ) ( a Parody of the Brady Brunch Theme Song )
  8. 36. The Birth of Super Sonic (The Rise of Monster Pig: Part 3) / Never Give Up ( Sang by the Sonic Underground & the All Star Underground )

The Big Picture Show Arc

  1. 37. The Big Escape (The Final Battle: Part 1)
  2. 38. The Journey of the 1000 Miles (The Final Battle: Part 2)
  3. 39. Mobius Continental Drift (The Final Battle: Part 3)
  4. 40. Mecha My Day (The Final Battle: Part 4)
  5. 41. The Big Finale (The Final Battle: Part 5)

P.S. : This Arc doesn't have Songs

Guitar Gags

  • Episode 1: Spongebob is on the Logo, struming the Guitar, but he accidently slips off, saying "Whoops" & falls to the Ground & he says "I'm Ok"
  • Episode 2: Sonic strums the Guitar, but then got crushed by Patrick Star & Patrick says "Thanks".
  • Episode 3: Zaktan strums the Guitar, but suddendly the guitar explodes on Zaktan's Face & Zaktan said "Ouch".
  • Episode 4: Eddy strums the Guitar, but suddendly the Guitar got turned into Dingo by Sleet & Eddy chases after them, trying to catch both Sleet & Dingo.
  • Episode 5: Owen strums the Guitar, but his stomach started grumbling & then Owen eats the Guitar & Owen says "Mmmm, Guitar Flavour".
  • Episode 6: Xplode strums the Guitar, but then the guitar blasts him off like a rocket.
  • Episode 7: Squidward strums the Guitar, then the guitar turns into a robot and chases after him.
  • Episode 8: Harold strums the Guitar, then Duncan, on a motorcycle, accidentally knocks Harold out and he looks at Duncan angrily.
  • Episode 9: Ed strums the Guitar, then the Guitar turns into a train & then it rides off with Ed riding on it, saying "Choo Choo!"
  • Episode 10: Reidak strums the Guitar, then a Swatbot appears, but Reidak uses his Buzz Saw to slice the Swatbot in half.
  • Episode 11: Edd strums the Guitar, suddendly he noticed that Ezekiel emerges from the ground & says "What's up, eh?", then Edd sighs.
  • Episode 12: Tails strums the Guitar, then he flies away by using his 2 tails.
  • Episode 13: Drilldozer strums the Guitar, then he digs away underground
  • Episode 14: Amy Rose strums the Guitar, suddendly she spots Sonic & starts chasing him around with Sonic saying "Amy, I'm not your boyfriend!"
  • Episode 15: Vezok strums the Guitar, suddenly he was ambushed by Ed, Edd & Eddy, who yells out "Dog Pile!", then the 4 begins attacking each other in a fight cloud.
  • Episode 16: Geoff strums the Guitar, but then got sucked into a tornado & he begins screaming while the tornado spins away with Dudley.
  • Episode 17: Meltdown strums the Guitar, which the guitar melted into a puddle, due to the toxic tentacle weapon. Then Meltdown says "Oops".
  • Episode 18: Dudley strums the Guitar, but was pushed upwards by a geyser.
  • Episode 19: SpongeBob strums the Guitar, only to be flushed away by a wave of water, but he absorbed the water, which made SpongeBob grow huge.
  • Episode 20: Lindsay strums the Guitar & then asks "Do you have these in red?", only to get electrocuted & is black covered a bit & says "I guess not".
  • Episode 21: SpongeBob strums the Guitar & fireworks begins to explode in the background with Patrick saying "Oooh, pretty lights."

"More Coming Soon"

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