Darren (Worlds in Time)

Darren was a Silurian who travelled alongside the Eleventh Doctor and another companion, as well as Will, Mal, Meera, Noma, Nneka, Silas, Steven, Talia, Camile, and Gethin. He went to countless worlds, including Earth, Ember, and Messaline. He encountered many monsters, inlcuing Autons, Clockwork Droids, and Zygons. (NOTVALID: Worlds in Time)

Behind the scenes

 * Unlike the controller-created companion, Darren was an automated character designed to work with the player. He, along with Will, Mal, Meera, Noma, Nneka, Silas, Steven, Talia, Camile, and Gethin, were already designed to be in the game.