Restored the SPACE COLONY ARK Stage Gate.
Defeated Metal Sonic.
Restored the SKY SANCTUARY Stage Gate.
Restored the CHEMICAL PLANT Stage Gate.
Restored the GREEN HILL Stage Gate.
Defeated Death Egg Robot.
Defeated Perfect Chaos.
Defeated Egg Dragoon.
Defeated Shadow.
Defeated Silver.
Collected all the Chaos Emeralds.
Cleared Sonic Generations.
Took no damage from the final boss and cleared the stage in Sonic Generations.
Got Rank S in all Acts in Sonic Generations.
Cleared all the Challenge Acts in Sonic Generations.
Got all Skills.
Rescued all Chao.
Got all Red Star Rings.
Got all collectibles in Sonic Generations.
Restored the RAIL CANYON Stage Gate.
Restored the KINGDOM VALLEY Stage Gate.
Restored the SUNSET HEIGHTS Stage Gate.
Restored the CHAOS ISLAND Stage Gate.
Cleared RADICAL HIGHWAY Act 2.
Defeated Biolizard.
Defeated Metal Overlord.
Defeated Mephiles.
Cleared Shadow Generations.
Took no damage from the final boss and cleared the stage in Shadow Generations.
Got Rank S in all Acts in Shadow Generations.
Cleared all the Challenge Acts in Shadow Generations.
Delivered All Parts to Orbot and Cubot.
Opened all Collection Boxes in White Space.
Restored the SPEED HIGHWAY Stage Gate.
Got all collectibles in Shadow Generations.
Restored the CITY ESCAPE Stage Gate.
Restored the SEASIDE HILL Stage Gate.
Restored the CRISIS CITY Stage Gate.
Restored the ROOFTOP RUN Stage Gate.
Restored the PLANET WISP Stage Gate.
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