While the details of Project X seem to promise it will be a serious PUBG challenger, it isn't the first game to ape the MMO's success. Both the fort-building co-op sandbox survival game Fortnite and Grand Theft Auto V have received Battle Royale game modes of their own, additions that were likely motivated by the news of PUBG crossing more than 10 million sales while still in early acc "We have also noticed that Epic Games references PUBG in the promotion of Fortnite to their community and in co...