PowerMonger: World War 1 Edition

Release date: 31 Dec 1991
Strategy
PowerMonger: World War 1 Edition
Publisher: Electronic Arts
Player perspective: Bird view / Isometric
Game modes: Single player
In 1991 an expansion set (for computers only) was released that changed the setting from the conquest of a medieval kingdom, to World War I. The gameplay was still essentially the same, but with more ranged weapons and war-machines.