Recently, the incredibly popular multiplayer shooter, PlayerUnknown's Battlegrounds set the record for most concurrent users on Steam , breaking the streak of the Valve-developed game, Dota 2 . At the time, the Early Access title hit 1,342,857 players, while the MOBA reached 1,295,114. Well, it seems that count is still climbing and has now reached 1,523,179 million concurrent us Additionally, on PLAYERUNKNOWN's Twitter account, one of three new vehicles coming to the new shooter have been revea...