Common Runners

 Runners are Runners who have the most easiest cards to obtain generally. Because of this, they are the most easiest characters to unlock and level up. In order to unlock a character, you would need to have at least 90 cards of the same character. There currently exists 8 playable Runners in the game.

List of Common Runners

 * Amy
 * Charmy
 * Classic Sonic
 * Knuckles
 * Omega
 * Silver
 * Sonic
 * Tails

Trivia

 * Sonic is the designated character that you would start with, making it impossible for him to be a character you would unlock later on.
 * With the Victory Chest, it is possible to randomly unlock 2 of any of the other 7 characters right away.