(Image credit: Embark) After plenty of teasers for the new map, Embark has officially revealed Arc Raiders ' Riven Tides, the single-biggest update yet. It goes without saying that the most exciting addition to the game is the new map of the same name, the first to be added since Stella Montis arrived with the North Line update back in November 2025. (Image credit: Embark) That would be Beachcombing, a minor map condition exclusive to this holiday getaway, where you can search for buried treasure using the Dockmaster's Detector. I can only assume that it's a metal detector, letting me relive my youth of wandering around random fields hoping for a beep. Fingers crossed there's more treasure than trash buried under the sand. Article continues below The other new addition tied to the Riven Tides map is a big enemy. It's not the terrifying UFO we've seen flying around —so we've still got that to look forward to.…