Sonic Underground
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
The Hedgehogs steal historical objects of Mobuis from Robotnik.
The time travel mission fails and puts the Great Forest at risk.
The time travel mission fails and puts the Great Forest at risk.
The time travel mission fails and puts the Great Forest at risk.
After a disastrous mission, Sonic regrets that they can't go back and prevent Robotnik's take-over.
After a disastrous mission, Sonic regrets that they can't go back and prevent Robotnik's take-over.
After a disastrous mission, Sonic regrets that they can't go back and prevent Robotnik's take-over.
When Sonic loses his memory, Snively takes advantage and gets the hedgehog to infiltrate Knothole.
When Sonic loses his memory, Snively takes advantage and gets the hedgehog to infiltrate Knothole.
When Sonic loses his memory, Snively takes advantage and gets the hedgehog to infiltrate Knothole.
Sonic and Sally meet a new ally, but Sally doesn't trust him.
Sonic and Sally meet a new ally, but Sally doesn't trust him.
Sonic and Sally meet a new ally, but Sally doesn't trust him.
The Freedom Fighters, with new addition Dulcy, develop a Derobotisizer.
The Freedom Fighters, with new addition Dulcy, develop a Derobotisizer.
The Freedom Fighters, with new addition Dulcy, develop a Derobotisizer.
Sonic takes Tails with him to the Big City.
Sonic takes Tails with him to the Big City.
A baby Terra-Pod has strayed from its herd.