No reason in particular for the delay has been discussed, although Call of Duty: WWII Steam Key PC EU: The multiplayer World War II since its introduction has been subjected to a variety of problems that the developer Sledgehammer Games has announced on its website the weekend-end.

"We see millions of fans playing every day," the study said in a statement. "But we also know that we have problems, there is frustration, we recognize it and we listen to it."

"Our top priority is to provide the best possible experience, we are not there yet and we will not rest until we are."

Last week, it was confirmed that Call of Duty: World War II sold twice as many copies in the first three days of its launch last year, Call of Duty: Infinite War, during the same period. The return of the World War II franchise also saw the total number of users connected higher on consoles and PCs this generation in the series' history.

Read IGN's "Call of Duty: WWII" for all our thoughts on the efforts of Sledgehammer Games.

Call of Duty: Comparison of WW2 graphics - PS4 Vs. PS4 Pro vs Xbox One Xbox One X vs personal computer share