Sonic Underground (1999)

Sonic and his royal siblings seek to find their mother and defeat the tyrant, Robotnik.
Animation, Action, Adventure, Family, Game-Show · Starring Maurice LaMarche, Garry Chalk, Gail Webster, Peter Wilds
Season 1 episodes
- Episode 1: Beginnings (Origins: Part 1)
- Episode 2: Getting to Know You (Origins: Part 2)
- Episode 3: Harmony or Something (Origins: Part 3)
- Episode 4: To Catch a Queen
- Episode 5: Mobodoon
- Episode 6: The Price of Freedom
- Episode 7: Underground Masquerade
- Episode 8: Tangled Webs
- Episode 9: The Deepest Fear
- Episode 10: Who Do You Think You Are?
- Episode 11: The Last Resort
- Episode 12: Come Out Wherever You Are
- Episode 13: Winner Fakes All
- Episode 14: A Hedgehog's Home is Her Castle
- Episode 15: Artifact
- Episode 16: Bug!
- Episode 17: Sonic Tonic
- Episode 18: Friend or Foe
- Episode 19: Head Games
- Episode 20: When in Rome
- Episode 21: The Jewel in the Crown
- Episode 22: Three Hedgehogs and a Baby
- Episode 23: Dunes Day
- Episode 24: Mummy Dearest
- Episode 25: The Hedgehog in the Iron Mask
- Episode 26: Six Is a Crowd
- Episode 27: Flying Fortress: Chaos Emerald Crisis Part 1
- Episode 28: No Hedgehog Is an Island: Chaos Emerald Crisis Part 2
- Episode 29: New Echidna in Town: Chaos Emerald Crisis Part 3
- Episode 30: Wedding Bell Blues
- Episode 31: Country Crisis
- Episode 32: Haircraft in Space
- Episode 33: Healer
- Episode 34: Sonia's Choice
- Episode 35: The Big Melt
- Episode 36: Sleepers
- Episode 37: Bartleby the Prisoner
- Episode 38: Art of Destruction
- Episode 39: The Pendant
- Episode 40: Virtual Danger
More like Sonic Underground
- Adventures of Sonic the Hedgehog (1993)
- Sonic the Hedgehog (1993)
- Sonic X (2003)
- Sonic the Hedgehog: The Movie (1996)
- Sonic Mania Adventures (2018)
- The Super Mario Bros. Super Show! (1989)
- Sonic: Nazo Unleashed (2006)
- Kirby: Right Back at Ya! (2001)
- Bakugan Battle Brawlers (2007)
- The Looney Tunes Show (2011)
- Garfield and Friends (1988)
- Captain N: The Game Master (1989)