Fighting The Past - Sonic.Exe Blood Scream (Episode Shadow) (Road To Eclipsed)

Gamejolt Page - gamejolt.com/g...
Created By - rexer061
Not sure if there is any other easter egg (got help finding some from ‪@SuperSpinDash64‬)
Also to play the dlc you need to put the game in a Sonic Worlds Delta Folder (a true pain in the butt)