As for all Paradox games, Hearts of Iron IV is moddable to a great extent. We will try to make as minor changes as possible to the basic fundamentals of the game, simply allowing the player to play through the First World War Erea. Extended Timeline Mod for Europa Universalis IV is a PC game utility software. We're aiming to Produce a model with as much of a 'Vanilla' feel as possible. We do not want to make it too complex and allow the greatest number of players to try out a new experience, from the Battle of Britain and the bloody fighting of Stalingrad to the War Trench in Verdun. This Mod will not only allow you to play. The gameplay is close to the Vanilla one's. Hearts of Iron IV: The Great War is a Mod for Hearts of Iron IV developed on our free time as a side project. Major Wars and Events such as the the Italo-Turkish War, the Balkans Wars, the Mexican and the Xinhai Revolutions, the First World War and many more are integrated while taking into account the mechanics given by the last creation of Paradox Interactive in the Grand Strategy Game. This Mod will not only allow you to play through the early 20th Century but also allow you to play and witness the events before and after the First World War. Hearts of Iron IV: The Great War is a Mod for Hearts of Iron IV developed on our free time as a side project.