D
Dark Chao - Chao that have been raised by dark side
characters; they are mischievous and love dark places
Dark Chao Walker - a machine built by Eggman for Dark Chao
Dark Garden - a Chao Garden that is unlocked in Sonic Adventure 2/Sonic Adventure 2 Battle
when a Chao is raised by dark side characters
Dark side - the "bad guys" in Sonic Adventure 2/Sonic Adventure 2 Battle
that includes Eggman, Rouge the Bat, and Shadow the Hedgehog
Dash panel - when touched, a character runs faster
DC - abbreviation for the Dreamcast
Dingo - a dense, evil character in the Sonic Underground series that can transform
(at the push of a button) into different items or people; works with Sleet
Dr. Eggman - see Eggman
Dr. Robotnik - see Robotnik
Dr. Robotnik's Mean Bean Machine - a puzzle game for the Genesis and Game Gear
Dreamcast - Sega's 128-bit system that allowed for online play
Dulcy - a female dragon character in SatAM and in Archie Comics Sonic the Hedgehog series