Dirilis Osman Ghazi Game, is a strategy war game, in which you have to fight against the Mongols. You have to build your base and prepare for the Mongol attacks in this free strategy game offline of ottoman empire. This epic campaign offers you the opportunity to explore the realistic world of the Ottoman empire during the time of Osman Ghazi and his father. You will witness the battles between the Ottoman empire and the Mongols during the era of Osman Ghazi. You will also see how he established the Ottoman empire with his army. This is an exciting story of the founding of a nation. You can also ride on the horse like Kurlus Osman and defeat your enemies. It also offers you the opportunity to travel through history and see the battles.