In the summer of 1944, World War II entered its end-game when the Allies launched two major operations that would drive back German forces on both the Western and Eastern Fronts at once.

[6] The main focus of the game that sets it apart from other strategy offers is the sweeping scale of battlefield vistas featuring company level engagements.

Players take command of multiple unit types, including ground troops, artillery, tanks and aircraft in strategic assaults based on key missions and operations from 1944.

[7] Order of War is a Real Time Strategy (RTS) game without requiring the player to manage traditional base building or resource collection activities.

After these servers were shut down, Challenge became unplayable (both in a legal and technical fashion) and was completely removed from Steam, including from the on-disk libraries of users that already had purchased licenses for it.