Great Divide (Destiny of the Doctors)
From Tardis Wiki, the free Doctor Who reference
The Great Divide was the entry point on the psychic energy planet Siralos to the Determinant created by the the Tremas Master. The Graak arrived here from the Doctor's TARDIS where he was given puzzles and challenges to solve so to get to the Determinant to save the Doctor. (GAME: Destiny of the Doctors)
