Games similar to Subnautica include Outer Wilds. It's paid, but OutFly is free. Other options are ABZU, Ecco the Dolphin, Scuba Dive Simulator:Zenobia and Ocean Rift. In total there are seven Exploration Games like Subnautica for Windows, Linux, Android and Mac.
An action-adventure video game that follows the player character as they explore a planetary system stuck in a 22-minute time loop that resets after the sun goes supernova and destroys the system.
United States
Discover a lush hidden world as you descend into the heart of the ocean, where ancient secrets lie forgotten and encounters with majestic creatures await. From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving.
United States
The ocean seemed endless with rolling breakers to race through! At high speed Ecco could burst through the waves leaping through the air – almost flying! Until one day, all of that changed. A freak whirlpool of air and water tore the life from...
Japan
Experience the world of Larnaka, Cyprus undersea, the location of the famous Zenobia ship wreck. Take a virtual dive through the wreck, exploring the stunning underwater environment in 3D on your mobile device.
Ocean Rift is a virtual reality adventure where you explore an open world undersea. Swim with dolphins, turtles, rays, whales and even extinct reptiles as you traverse the vivid depths.
World of Diving is the VR-enabled diving game that lets you explore life undersea with others online.
Netherlands
EU
