Sonic Underground
Sonic, Manic and Sonia plan to retrieve the gem before Robotnik.
Sonic, Manic and Sonia plan to retrieve the gem before Robotnik.
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Scratch and Grounder build their own robot, a naive, overgrown kid called Robot.
Sonic loses his memory when Dr. Robotnik uses a hypnotic flower pollen on him.
Sonic and Tails help a mermaid try to save her underwater city.
Robotnik lures Sonic into a round-the-planet vehicle race by threatening an orphanage.
Robotnik takes over a local amusement park called Mobiusland and changes the name to Robotnikland.
Robotnik shrinks Sonic and Tails with a shrink ray and puts them into his terrarium.
Sonic gets stuck with the job of baby-sitting three rambunctious baby groundhogs.
The Badniks go back to the Mesozoic Era and steal the Emerald of Life; Robotnik kills his Dumbniks.
Wes Weasley sells out to Robotnik and lures Tails, Sonic and all of their friends to a yacht.
When Sonic vanishes mysteriously, Tails enlists help to find him.
Scratch and Grounder build their own robot, a naive, overgrown kid called Robot.
Sonic loses his memory when Dr. Robotnik uses a hypnotic flower pollen on him.
Sonic and Tails help a mermaid try to save her underwater city.
Robotnik lures Sonic into a round-the-planet vehicle race by threatening an orphanage.
Robotnik takes over a local amusement park called Mobiusland and changes the name to Robotnikland.
Robotnik shrinks Sonic and Tails with a shrink ray and puts them into his terrarium.
Sonic gets stuck with the job of baby-sitting three rambunctious baby groundhogs.
The Badniks go back to the Mesozoic Era and steal the Emerald of Life; Robotnik kills his Dumbniks.
Freedom Fighters are obliterated by a swarm of metallic fly-bots; Manic looks for the insects.
The Hedgehogs steal historical objects of Mobius from Robotnik.
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