After Knuckles defeated Mecha Sonic and made it back to Floating Island, He saw a strange black Emerald on the Island. It looked just like the Master Emerald except it was black. After Knuckles inspected it. He was suddenly warped into a strange world. Knuckles said "Where the Fuck am I" as he inspected the Sky. It was a strange Dark Pink color when Dr. Robotnik suddenly appeared and said "Haha you fell into my trap". He put Knuckles into a cage after a period of long struggling and put the cage into the Egg Mobile and Flew away. Knuckles knew if He did not escape soon he would die...