Complete the Babylon story for two of three movies. The third movie is unlocked by finishing the Heroes story.
Team Sonic Unlockables
Complete Team Sonic's Story for Cream the Rabbit, Rouge the Bat, Shadow the Hedgehog, World Grand Prix.
Babylon Story Unlockables
Complete the Babylon Story for: 80's Boulevard, 90's Boulevard, Blaze, Eggman , SCR-GP, and Silver.
Mission Mode Unlockables
Complete all of the missions for: Amigo, Billy Hatcher, and Nights.
Chaos Emerald Gear
Get the highest rank in every Story Mode stage.
Finish every mission in Story Mode.
Complete Story Mode.