Subnautica Leaves Early Access By Tim S, 25 Jan 2018 CommentsHaving first appeared on the Steam store back in December 2014, Subnautica has now emerged from Early Access to launch on Steam. To celebrate, Unknown Worlds Entertainment, the game's developer, has released a cinematic trailer that offers a glimpse of events on Planet 4546B before the crash of the Aurora starship. Having received an 'Overwhelmingly Positive' review score on Steam, this will be welcomed news for fans of the game.More Subnautica stories: Subnautica Infected Update Subnautica Machinery Update Released VideoEarly AccessWindowsMac OS X Written by Tim SResident TSA busy-body.