Watch the latest Seafarer: The Ship Sim trailer for this sim game to see what you can expect with the Co-op Crew update. With the Co-op Crew update for Seafarer: The Ship Sim, gather your crew and operate a vessel together with up to four players. Divide responsibilities, work in parallel, and take on selected cargo operations, firefighting missions, and rescue missions as a team. Seafarer: The Ship Sim is available now in Early Access for PC via Steam and the Epic Games Store. The Co-op Crew update is out now. Seafarer: The Ship Sim puts you at the helm of your maritime journey. Take command of a wide range of vessels, from the humble yet dependable tugboat to the awe-inspiring might of a massive cargo vessel, each designed with meticulous detail and unique handling.