Doctor Who: The Adventure Games - Episode 1: City of the Daleks (2010)

The first of a series of episodic puzzle adventure games, City of the Daleks features the eleventh incarnation of the Doctor and his companion, Amy Pond, on a quest to save the human race from destruction by the evil Daleks. To right the timeline, they must travel to Kaalaan, the capitol city of the Dalek homeworld of Skaro, and prevent their time-breaking invasion before it ever happens, and before Amy is erased from existence!