Subnautica Subnautica is an underwater, open-world adventure game set on an alien ocean planet. It is currently available on Steam: http://store.steampowered.com/app/264710/ Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines, terraform voxel terrain, and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - All while trying to survive. Subnautica’s tracks Dive Buddy by Subnautica published on 2017-09-14T11:28:45Z Void by Subnautica published on 2017-08-23T11:07:41Z Leviathan by Subnautica published on 2017-06-21T13:03:56Z Red Alert by Subnautica published on 2017-04-28T06:18:59Z Infected by Subnautica published on 2017-03-02T13:02:43Z Docking by Subnautica published on 2017-01-26T14:59:03Z Sunbeam by Subnautica published on 2016-12-15T12:52:41Z Ghosts by Subnautica published on 2016-10-27T13:14:07Z Exosuit by Subnautica published on 2016-08-23T12:39:42Z Abandon Ship by Subnautica published on 2016-03-27T10:23:13Z