Question: Dominions 4: Thrones of Ascension has an active community on a VoIP application, which has over 45 million users as of May 2017, and which other platform?
Sentence (from "Dominions 4: Thrones of Ascension"): It is the fourth game in the Dominions series, preceded by "", "Dominions II: The Ascension Wars" and "Dominions III: The Awakening".
Relevant evidence: No