Sonic Riders Zero Gravity -

It begins at the when a meteor strike causes the MeteorTech security robots to go rogue and attack. Sonic , Tails , and Knuckles find themselves in possession of one of these "shooting stars," which Tails identifies as a legendary Ark of the Cosmos .

Sonic Riders: Zero Gravity - Heroes Story - Part 1 (2-Players) Sonic Riders Zero Gravity

The team eventually breaks into the MeteorTech Sparkworks to confront the source of the robot glitch, discovering that Dr. Eggman has his own plans for the gravity stones. The Babylon Story: Legacy of the Sky It begins at the when a meteor strike