Linked from
The 19 pages that link to Battle of Gaugamela, each with the reason it gives.
Battle of IssusRelated: Darius’s survival after Issus led to a renewed contest at Gaugamela.
Companion cavalryRelated: A Companion cavalry charge exploited a gap in the Persian formation.
Darius IIIRelated: This defeat destroyed Darius’s ability to defend the empire’s principal centers.
AtropateneRelated: Its outcome enabled Alexander to take the territories Atropates later governed.
ParmenionRelated: Parmenion held the Macedonian left against pressure from Persian cavalry.
GordyeneRelated: The region lay near the eastern theaters reshaped by Alexander’s conquest.