About

War of the Keys is a free browser strategy game. Two players: the Church and the Crown. Hidden ranks, then duels.

The name comes from the real War of the Keys (1228–1230): Pope Gregory IX and Emperor Frederick II. This is not a documentary. It takes the tension of that year.

Designed and built by Ufuk Büyüközkaya.

Follow: Facebook · Telegram · Reddit · X · YouTube · Instagram

Play now