Thomas Underground

Thomas Underground is a Thomas/Sonic Underground Parody Series.

Version 1

 * Thomas - Sonic
 * Isobella - Sonia
 * Whiff - Manic
 * Diesel 10 - Dr. Robotnik
 * and more

Version 2

 * Thomas - Sonic
 * Isobella - Sonia
 * Neville - Manic
 * Diesel 10 - Dr. Robotnik
 * and more

Version 3

 * Thomas - Sonic
 * Whiff - Manic
 * Madge - Sonia
 * Diesel 10 - Dr. Robotnik
 * Arry - Sleet
 * Bert - Dingo
 * Gordon - Knuckles
 * Edward - Uncle Chuck
 * Proteus - Oracle of Delphius
 * Neville - Trevor
 * Charlie - Cyrus
 * Spencer - Bartleby
 * Troublesome Trucks - SwatBots