Sonic Underground
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
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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.
Robotnik and his followers head for ancient Mobegypt, where they find the Emerald of Immortality.
Robotnik returns to medieval times and enlists Merlin the Magician to get his gemstone.
Robotnik uses a time machine to go back in time and gather four powerful gemstones.
After defeating Six-Gun Pete, Sonic becomes the Sheriff and must defend Tranquil Gulch.
Sonic is forced to compete against Robotnik in the Robolympics to save the village.
Sleet and Dingo plan to collect the taxes owed to Robotnik but keep it for themselves.
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.
The Hedgehogs discover that Sonia has inherited a castle; She basks in the idea of having a castle.
Robotnik organizes a track meet to lure Sonic into a trap.
Sonia is invited to a debutante ball, but she and her brothers must go on a mission first.
Sonic, Manic and Sonia stumble upon an oasis called Lake Valley Resort.
Queen Aleena's journals are buried in the city of Tashistan; Sonic and his siblings search the city.
Sonic, Manic and Sonia are told that ships are sinking due to the Mobian sea-beast.
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
Sally is taken prisoner by Robotnik and Snively, who construct a robotized Sally clone.
Antoine is appointed king of a cannibal biker gang.
Sonic and the Freedom Fighters travel to Robotnik's lab hoping to decipher his Roboticizer system.
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