Songs in this category are by the artist Kenichi Tokoi.
“Unknown From M.E. is the theme song of Knuckles the Echidna in the Sonic Adventure. Like Sonic's...Unknown From M.E.
“Lovely Gate 3 is the theme of Egg Quarters, one of Rouge the Bat's stages in Sonic Adventure 2.Lovely Gate 3
“Deeper is the theme of Death Chamber, one of Knuckles' stages from Sonic Adventure 2. This is...Deeper
“Strategy is an event theme from Sonic Adventure 2. Hero Story before Hidden Base, when Sonic...Strategy
“Reunion is an event theme from Sonic Adventure 2. It plays during the cutscene just after Final...Reunion
“Chao Race Extended Mix [Chao's Doki-Doki Banana Chips Run Mix] is a medley of all Chao Racing...Chao Race Extended Mix
“Chao Garden Extended Mix [Chao's Wack-Wack Up&Down the Ground Mix] is a medley of all Chao...Chao Garden Extended Mix