The devs have stated that multiplayer is not planned anytime soon.
stop being a party pooper if we spam they may change there mind :) but i 100% under stand if they want more content first. but eventually servers or even 2p is the way of games know its becoming a must for survival games i think :/ also with this many people asking PROBABLY a good idea to try or give a reason why not even if that reason is the game is not compatible yet (eg. there is no character in 3rd person its just a capsule with arms, rafts cant move and are based around not bring abill to move OR just genral problems with having more then 1 player