Astral Babylon

Astral Babylon Is A Unlockable Stage When Beating Master Core: ABIS On Sonic Riders: Zero Gravity. It's The Engine Of Babylon Garden, Powered By The Arks Of The Cosmos Which Sonic Defeated Master Core: ABIS From Destroying The Devined Wings, Babylon Garden, Plus Putting The Earth Into A Black Hole. It's Boss and It's Course Is Very More Similar To Babylon Gaurdian And Digital Dememsion From It's Pre-Sequal Sonic Riders