Challengers are people who compete in the Quillan Games. Each inhabits of Quillan will be color coded and given the name of their colors. In The Quillan Games, Bobby has become Challenger Red, Jen Remudi was Challenger Yellow and Saint Dane was Challenger Green. LaBerge decorated the room with clowns for challengers to stay at. The new Challenger Green was Tylee Magna after she was captured.